auricula

noun

She gently touched her auricula.

意味（1）

(anatomy) The external part of the ear.

意味（2）

(anatomy) A small conical pouch projecting from either atrium of the heart.

意味（3）

(palynology) A pronounced thickening at the corner of a trilete spore, beyond the end of the laesura.

意味（4）

(horticulture, plural: auriculas) The ornamental primrose Primula auricula

Réné came on quietly, his trowel in one hand, some auricula roots in the other.