(Zool.) One of the transverse plants found in the calicles of certain corals and hydroids.
Tabula rasa, a smoothed tablet; hence, figuratively, the mind in its earliest state, before receiving impressions from without; a term used by Hobbes, Locke, and others, in maintaining a theory opposed to the doctrine of innate ideas.
... inexistence^; nonexistence, nonsubsistence; nonentity, nil; negativeness &c adj.; nullity; nihility^, nihilism; tabula rasa [Lat.], blank; abeyance; absence &c 187; no such thing &c 4; nonbeing, nothingness, oblivion. annihilation; extinction &c (destruction) 162; extinguishment, extirpation, Nirvana, obliteration. V. not exist &c 1; have no existence &c 1; be null and void; ... — Roget's Thesaurus of English Words and Phrases: Body • Roget