from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. Three-cornered
- n. The triquetral bone
from the GNU version of the Collaborative International Dictionary of English
- adj. Triquetrous.
from The Century Dictionary and Cyclopedia
- Same as triquetrous.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a wrist bone that articulates with the pisiform and hamate and lunate bones
Sorry, no etymologies found.
Therefore if absolute certainty is required, a fascicle of triquetral leaves is best determined by actual count.