12-letter words containing n, a, i, l
- half binding — a type of book binding consisting of a leather binding on the spine and, sometimes, the corners, with paper or cloth sides.
- half landing — a landing halfway up a flight of stairs
- half section — a part that is cut off or separated.
- half-binding — a type of book binding consisting of a leather binding on the spine and, sometimes, the corners, with paper or cloth sides.
- half-english — of, relating to, or characteristic of England or its inhabitants, institutions, etc.
- half-section — a part that is cut off or separated.
- half-turning — split spindle.
- halfway line — a line across a sports field, such as a football pitch, that divides the playing area into two equal areas and is equidistant between the two goals
- haliplankton — plankton living in sea water
- hallucinated — Simple past tense and past participle of hallucinate.
- hallucinates — to have hallucinations.
- hallucinator — One whose judgment and acts are affected by hallucinations; one who errs on account of his hallucinations.
- hallucinogen — a substance that produces hallucinations.
- hallucinosis — a mental state characterized by repeated hallucinations.
- halogenating — Present participle of halogenate.
- halogenation — (chemistry) The reaction of a halogen with something, especially the replacement of a hydrogen atom of an organic compound with a halogen one.
- halton hills — a city in SE Ontario, in S Canada, near Toronto.
- hambletonian — one of a superior strain of American trotting horses descended from the stallion Hambletonian.
- hand-deliver — to deliver in person or by messenger.
- hand-holding — the act of holding hands, especially as a sign or token of affection.
- hand-selling — a gift or token for good luck or as an expression of good wishes, as at the beginning of the new year or when entering upon a new situation or enterprise.
- handclapping — The activity of clapping hands, especially as part of a musical performance.
- handicapable — (politically correct) disabled or handicapped.
- hang gliding — the sport of launching oneself from a cliff or a steep incline and soaring through the air by means of a hang glider.
- hang-gliding — Hang-gliding is the activity of flying in a hang-glider.
- hanging wall — Mining. the underside of the wall rock overlying a vein or bed of ore. Compare footwall (def 1).
- haptoglobins — Plural form of haptoglobin.
- hard feeling — resentment; ill will
- hard landing — Aeronautics. an uncontrolled or rough landing by an aircraft or spacecraft, usually resulting in damage.
- hard linking — hard link
- harlequinade — a pantomime, farce, or similar play in which Harlequin plays the principal part.
- harmonic law — any one of three laws governing planetary motion: each planet revolves in an ellipse, with the sun at one focus; the line connecting a planet to the sun sweeps out equal areas in equal periods of time (law of areas) or the square of the period of revolution of each planet is proportional to the cube of the semimajor axis of the planet's orbit (harmonic law)
- harmonically — pertaining to harmony, as distinguished from melody and rhythm.
- harmoniously — marked by agreement in feeling, attitude, or action: a harmonious group.
- harmonizable — That can be harmonized.
- hash-slinger — a waiter or waitress, especially in a hash house.
- hazelnut oil — an oil extracted from hazelnuts and used mostly in cooking
- headlighting — The lighting associated with a headlight.
- health drink — a drink that claims to be beneficial to health
- hearing loss — diminished ability to hear
- hearteningly — In a heartening way; cheeringly.
- heating bill — a bill for the supply of energy to heat a building
- heavenliness — (uncountable) The state or quality of being heavenly.
- hedge laying — the art or practice of making or maintaining a hedge by cutting branches partway through, laying them horizontally, and pegging them in position in order to create a strong thick hedge
- heeling tank — either of two lateral ballast tanks permitting an icebreaker to heel and crush ice to either side.
- heilongjiang — a province in NE China, S of the Amur River. 108,880 sq. mi. (281,999 sq. km). Capital: Harbin.
- heimskringla — a book of the 13th century narrating the history of the kings of Norway by Snorri Sturluson.
- helianthemum — (botany) Any of the genus Helianthemum of rockroses.
- helianthuses — Plural form of helianthus.
- helical scan — denoting a recording technique used with video tapes in which the recorded tracks on the tape are segments of a helix