Definitions
1.adjective(of leaves) Having two lobes, often curved, often near the base.
2.adjectiveHaving ears or appendages like ears; eared.
3.adjectiveHaving lobes or appendages like the ear; shaped like the ear; auriculate.
4.adjectiveHaving an angular projection on one or both sides, as in certain bivalve shells, the foot of some gastropods, etc.