| AHEMERAL | • ahemeral adj. (Biology) Cyclical, with a period not equal to 24 hours. • AHEMERAL adj. not being a full 24 hour day. |
| ALCHERAS | • ALCHERA n. (Native Australian) the dreamtime, also ALCHERINGA. |
| ANHEDRAL | • anhedral adj. (Mineralogy) Lacking sharp, recognisable crystal faces. • anhedral n. (Aeronautics) the downward slope of an aircraft’s wing. • ANHEDRAL n. the downward inclination of an aircraft's wing. |
| ANTHERAL | • antheral adj. Relating to an anther. • ANTHERAL adj. relating to the pollen producing part of the stamen. |
| ARCHAEAL | • archaeal adj. (Microbiology) Relating to the archaea. • ARCHAEAL adj. relating to the archaea, an order of prokaryotic microorganisms, also ARCHAEAN, ARCHAEON, ARCHEAN. |
| ASHLARED | • ashlared adj. Built with ashlars. • ASHLAR v. to build with squared stones, also ASHLER. |
| EXARCHAL | • exarchal adj. Of or relating to an exarch. • EXARCHAL adj. relating to an exarch, the rank below patriarch in the Eastern church. |
| HEADRAIL | • headrail n. The supporting rail of a blind (such as a Venetian blind) that encloses its mechanism; a headbox. • headrail n. (Nautical) A railing, on a sailing ship, behind the figurehead. • headrail n. (Nautical, slang, obsolete, in the plural) A person’s teeth. |
| HEARABLE | • hearable adj. That can be heard; audible. • HEARABLE adj. able to be heard. |
| HEXAPLAR | • Hexaplar adj. Being or relating to a Hexapla. • HEXAPLAR adj. relating to a hexapla, an edition of the bible in six languages, also HEXAPLARIAN, HEXAPLARIC. |
| NARWHALE | • narwhale n. Alternative spelling of narwhal. • NARWHALE n. (Danish) a kind of whale with a large projecting spiral tusk, also NARWAL, NARWHAL. |
| PARHELIA | • parhelia n. Plural of parhelion. • PARHELION n. a halolike light seen in sky opposite the sun. |
| PEARLASH | • pearlash n. (Organic chemistry) A white amorphous or granular substance which consists principally of potassium… • pearl-ash n. A gray-white powder, having chemical properties of quicklime, made by heating mollusk shells to a temperature… • PEARLASH n. an alkaline compound obtained from wood ash. |
| RAILHEAD | • railhead n. (Rail transport) A point on a railway system where goods (or passengers) are loaded, unloaded or transferred… • railhead n. The furthest point on a railroad/railway under construction to which rails have been laid. • railhead n. (Rail transport) The top surface (head) of a rail. |
| SHARABLE | • sharable adj. Alternative spelling of shareable. • SHARABLE adj. that can be shared, also SHAREABLE. |
| THEATRAL | • theatral adj. (Obsolete) theatrical. • THEATRAL adj. of or pertaining to a theatre, also THEATRIC, THEATRICAL. |
| TRACHEAL | • tracheal adj. (Anatomy, relational) Of or pertaining to the trachea. • TRACHEAL adj. relating to the trachea. |
| TREHALAS | • trehalas n. Plural of trehala. • TREHALA n. (Turkish) a sweet substance obtained from the cocoons of a Middle Eastern weevil and used as a sugar substitute. |
| WARHABLE | • WARHABLE adj. (Spenser) fit for war. |