tongue-shaped

from WordNet (r) 3.0 (2006)

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

from The Collaborative International Dictionary of English v.0.48

Tongue-shaped \Tongue"-shaped`\, a.
   Shaped like a tongue; specifically (Bot.), linear or oblong,
   and fleshy, blunt at the end, and convex beneath; as, a
   tongue-shaped leaf.
   [1913 Webster]