7-letter words containing a, d, i
- ambroid — amberoid
- ameboid — resembling or related to amebas.
- amerind — Indian (def 1).
- amidase — an enzyme acting as a catalyst in the hydrolysis of an amide
- amidate — to convert into an amide.
- amidine — one of a class of organic compounds derived from oxoacids
- amidone — a synthetic pain-relieving drug similar to morphine
- amildar — a factor or manager in India, particularly one who collects revenue
- amitted — Simple past tense and past participle of amit.
- amyloid — a complex protein resembling starch, deposited in tissues in some degenerative diseases
- anapsid — belonging or pertaining to the Anapsida, a subclass of reptiles, extinct except for the turtles, characterized by having no opening in the temporal region of the skull.
- anaspid — any member of an extinct order, Anaspida, of small, freshwater jawless fishes of the Silurian and Devonian periods, characterized by a single nostril, narrow rows of scales, and, usually, an armor-plated head.
- andijon — a city in E Uzbekistan, near the border of Kyrgyzstan.
- andiron — either of a pair of metal supports with ornamented front uprights, used to hold the wood in a fireplace
- android — In science fiction books and films, an android is a robot that looks like a human being.
- andvari — a dwarf who possessed a treasure hoard, which was robbed by Loki
- aneroid — not containing a liquid
- anilide — any compound containing the univalent group C 6 H 5 NH–, derived from aniline, as acetanilide, C 8 H 9 NO.
- aniseed — Aniseed is a substance made from the seeds of the anise plant. It is used as a flavouring in sweets, drinks, and medicine.
- annelid — any worms of the phylum Annelida, in which the body is divided into segments both externally and internally. The group includes the earthworms, lugworm, ragworm, and leeches
- anobiid — any coleopterous beetle of the family Anobiidae, in which the pronotum characteristically forms a hood that more or less covers the head. The family includes such notorious pests as the furniture beetle (Anobium punctatum) and the deathwatch beetle, the larvae of which attack furniture and beams
- anodise — to coat (a metal, especially magnesium or aluminum) with a protective film by chemical or electrolytic means.
- anodize — to coat (a metal, such as aluminium or magnesium) with a protective oxide film by electrolysis
- antacid — that neutralizes acids; counteracting acidity
- antbird — any of various dull-coloured South American passerine birds of the family Formicariidae, such as Hylophylax naevioides (spotted ant bird), that typically feed on ants
- anthoid — resembling a flower
- anti-id — an anti-idiotypic antibody.
- antidot — (physics) A small, circular region of opposite charge or magnetization, especially one that is part of a semiconductor device.
- antired — the opposite of red as applied to an antiquark
- applied — An applied subject of study has a practical use, rather than being concerned only with theory.
- apsidal — of an apse or apsis
- apsides — Astronomy. either of two points in an eccentric orbit, one (higher apsis) farthest from the center of attraction, the other (lower apsis) nearest to the center of attraction.
- araised — Simple past tense and past participle of araise.
- araneid — any of numerous arachnids constituting the order Araneae (or Araneida), which comprises the spiders
- arcadia — a department of Greece, in the central Peloponnese. Capital: Tripolis. Pop: 91 326 (2001). Area: 4367 sq km (1686 sq miles)
- arcadic — of or relating to the Arcadians or to their dialect of Ancient Greek
- arctiid — any moth of the family Arctiidae, which includes the footman, ermine, and tiger moths
- arctoid — similar to a bear
- ardabil — city in NW Iran, near the Caspian Sea: pop. 311,000
- ardebil — a town in NW Iran, near the Caspian Sea.
- argasid — any of the numerous ticks of the family Argasidae, comprising the soft ticks.
- arguido — A person kept for questioning who is not a formal suspect.
- ariadne — daughter of Minos and Pasiphaë: she gave Theseus the thread with which he found his way out of the Minotaur's labyrinth
- aridity — being without moisture; extremely dry; parched: arid land; an arid climate.
- arrived — to come to a certain point in the course of travel; reach one's destination: He finally arrived in Rome.
- ascarid — any parasitic nematode worm of the family Ascaridae, such as the common roundworm of man and pigs
- asdimpl — ASDO IMPlementation Language
- asides' — on or to one side; to or at a short distance apart; away from some position or direction: to turn aside; to move the chair aside.
- aspired — to long, aim, or seek ambitiously; be eagerly desirous, especially for something great or of high value (usually followed by to, after, or an infinitive): to aspire after literary immortality; to aspire to be a doctor.
- asterid — a clade or variety of flowering plant