白板

Tabula \Tab"u*la\, n.; pl. {Tabul[ae]}. [L.]
1. A table; a tablet.

2. (Zo["o]l.) One of the transverse plants found in the
calicles of certain corals and hydroids.

{Tabula rasa}[L.], 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.