Search Result for "boat-shaped": 
Wordnet 3.0

ADJECTIVE (1)

1. having a concave shape like a boat; 



The Collaborative International Dictionary of English v.0.48:

Boat-shaped \Boat"-shaped`\, a. (Bot.)
   See Cymbiform.
   [1913 Webster]


WordNet (r) 3.0 (2006):

boat-shaped
    adj 1: having a concave shape like a boat