lingulate

from WordNet (r) 3.0 (2006)

lingulate
    adj 1: shaped like a tongue [syn: {lingulate}, {tongue-shaped}]

from The Collaborative International Dictionary of English v.0.48

Lingulate \Lin"gu*late\ (l[i^][ng]"g[-u]*l[asl]t), a. [L.
   lingulatus, fr. lingula a little tongue. Cf. {Ligulate}.]
   Shaped like the tongue or a strap; ligulate.
   [1913 Webster]