| AMBULACRUM | • ambulacrum n. (Of an echinoderm) A row of pores for the protrusion of appendages such as tube feet. • AMBULACRUM n. a radial band in the shell of an echinoderm, bearing rows of pores through which the tube-feet protrude. |
| ARBUSCULAR | • arbuscular adj. (Botany) Similar to a small tree; shrublike. • arbuscular adj. (Mycology) Relating to an arbuscle. • ARBUSCULAR adj. like an arbuscle, a dwarf or shrublike tree. |
| BICULTURAL | • bicultural adj. Adapted to two separate cultures. • bicultural n. A person belonging to two cultures. • BICULTURAL adj. having two cultures. |
| CUCURBITAL | • cucurbital adj. Cucurbitaceous. • CUCURBITAL adj. of or like a cucurbit. |
| CULTURABLE | • culturable adj. (Biology) Able to be cultured (grown in a suitable environment). • CULTURABLE adj. that can be cultured. |
| ELUCUBRATE | • elucubrate v. To solve, write or compose by working studiously at night; to study. • ELUCUBRATE v. to work out or express by studious effort; to burn the midnight oil. |
| LUCUBRATED | • lucubrated v. Simple past tense and past participle of lucubrate. • LUCUBRATE v. to study by lamplight; to discourse learnedly or pedantically. |
| LUCUBRATES | • lucubrates v. Third-person singular simple present indicative form of lucubrate. • LUCUBRATE v. to study by lamplight; to discourse learnedly or pedantically. |
| LUCUBRATOR | • lucubrator n. One who lucubrates. • LUCUBRATOR n. a person who studies during the night. |
| SUBCRUSTAL | • subcrustal adj. (Geology) Underneath the crust (of the Earth). • SUBCRUSTAL adj. relating to the subcrust, the part of the earth below the crust. |
| SUBNUCLEAR | • subnuclear adj. (Physics) Smaller than or occurring in an atomic nucleus. • subnuclear adj. (Biology) Smaller than or occurring in a cell nucleus. • SUBNUCLEAR adj. of, relating to, or being a particle smaller than the atomic nucleus. |
| TUBERCULAR | • tubercular adj. Of, pertaining to, or having tuberculosis. • tubercular adj. Relating to or reminiscent of the wheezing sounds associated with the breathing of tuberculosis patients. • tubercular adj. Tuberculate. |
| UMBRACULUM | • umbraculum n. (Botany) Any umbrella-shaped appendage, such as the cap borne on the seta of Marchantia. • UMBRACULUM n. (Latin) an umbrella or umbrella-like structure. |
| UNCURBABLE | • uncurbable adj. Incapable of being curbed. • UNCURBABLE adj. not capable of being curbed. |
| VIBRACULUM | • vibraculum n. (Biology) A long, whiplike, modified zooid on the surface of certain colonies of bryozoa. • VIBRACULUM n. (Latin) one of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. |