n. In botany, a garden flower derived from the yellow Primula Auricula, found native in the Swiss Alps, and sometimes called bear's-ear from the shape of its leaves.n. Same as auriclen. [capitalized] [NL.] In zoology, a genus of phytophagous or plant-eating pulmonate gastropods, typical of the family Auriculidæ. A. judæ and A. midæ are examples. They are known as ear-shells.n. [NL.] In echinoderms, one of the perforated processes into which the ambulacral and sometimes the interambulacral plates are produced, and which arch over the interior of the ambulacra, as in the typical echini, or sea-urchins. See cut under Echinoidea.