18-letter words containing h, a, t, b
- breach of security — an act that violates a country, area, or building's security measures
- break the internet — to cause a large number of people to attempt to access the internet
- breast enhancement — a surgical procedure to increase the size of a woman's breasts
- breathe one's last — When someone breathes their last, they die.
- breathing exercise — an exercise intended to promote effective and healthy breathing and breath control
- british somaliland — a former British protectorate (1884–1960) in E Africa, on the Gulf of Aden: united with Italian Somaliland in 1960 to form Somalia (or the Somali Republic); in 1991 the self-styled republic of Somaliland, covering the same area as the former British Somaliland, declared itself independent and continues to function largely as a separate entity, though without international recognition
- broadcasting house — any of a number of buildings in the UK from which the BBC broadcasts or has broadcast
- bromochloromethane — chlorobromomethane.
- brothers karamazov — a novel (1880) by Dostoevsky.
- burkitt's lymphoma — a cancer characterized by tumors containing lymphoid cells, occurring esp. in children, in the jaw, eyes, and internal organs: it is associated with the Epstein-Barr virus
- burst at the seams — to break, break open, or fly apart with sudden violence: The bitter cold caused the pipes to burst.
- butterhead lettuce — a major group of lettuce varieties having soft, pliable leaves and small, loose heads, including bibb and Boston lettuce
- camembert (cheese) — a soft, rich, creamy partly ripened cheese
- catch one's breath — When you catch your breath while you are doing something energetic, you stop for a short time so that you can start breathing normally again.
- chambered nautilus — nautilus (def 1).
- change the subject — to select a new topic of conversation
- character-building — improving certain good or useful traits in a person's character, esp self-reliance, endurance, and courage
- chebyshev equation — Tchebycheff equation.
- cheval de bataille — a horse used in battle; charger.
- chlorobromomethane — a clear, colorless, volatile, nonflammable liquid, CH 2 ClBr, used chiefly as an extinguishing agent in fire extinguishers and as a solvent in organic synthesis.
- christian brethren — Brother of the Christian Schools.
- christian brothers — a religious congregation of laymen founded in France in 1684 for the education of the poor
- circular breathing — a technique for sustaining a phrase on a wind instrument, using the cheeks to force air out of the mouth while breathing in through the nose
- claustrophobically — In a claustrophobic way.
- combustion chamber — an enclosed space in which combustion takes place, such as the space above the piston in the cylinder head of an internal-combustion engine or the chambers in a gas turbine or rocket engine in which fuel and oxidant burn
- come back to earth — to return to reality from a fantasy or daydream
- connected subgraph — (mathematics) A connected graph consisting of a subset of the nodes and edges of some other graph.
- contact inhibition — the cessation of movement, growth, and division in cells that touch each other.
- controllable-pitch — (of a marine or aircraft propeller) having blades whose pitch can be changed during navigation or flight; variable-pitch.
- corpus christi bay — a bay in S Texas, at the mouth of the Nueces River.
- death by chocolate — a very rich type of chocolate dessert or cake
- devil's paintbrush — a perennial European hawkweed (Hieracium aurantiacum) with leafless flower stalks bearing a cluster of orange-red heads: now a common weed in N U.S. and Canada
- distinguishability — to mark off as different (often followed by from or by): He was distinguished from the other boys by his height.
- double achievement — a representation of the arms of a husband beside those of his wife such that a difference of rank between them is shown.
- elizabeth petrovna — 1709-62; empress of Russia (1741-62): daughter of Peter I
- elizabethan sonnet — Shakespearean sonnet
- established church — a Church that is officially recognized as a national institution, esp the Church of England
- establishmentarian — Adhering to, advocating, or relating to the principle of an established church.
- flash butt welding — a method of welding metal edge-to-edge with a powerful electric flash followed by the application of pressure.
- gas-discharge tube — any tube in which an electric discharge takes place through a gas
- give sb their head — If you give someone their head, you allow them to do what they want to do, without trying to advise or stop them.
- gladden sb's heart — If you say that something gladdens someone's heart, you mean that it makes them feel pleased and hopeful.
- go back to the mat — to abandon urban civilization
- go to the bathroom — use the toilet
- hamilton's problem — Hamiltonian problem
- handkerchief table — corner table.
- handlebar mustache — A handlebar mustache is a long thick mustache with curled ends.
- have a thing about — If you have a thing about someone or something, you have very strong feelings about them.
- have by the throat — to have compete control over (a person or thing)
- have money to burn — to have more money than one needs, so that some can be spent foolishly