lingulate
Concise Oxford English Dictionary © 2008 Oxford University Press:
lingulate /ˈlɪŋgjʊleɪt/
▶adjective
- 1 Botany & Zoology tongue-shaped.
- 2 Zoology denoting a burrowing brachiopod with an inarticulate shell and a long pedicle.
– origin C19: from L. lingulatus, based on lingua ‘tongue’.
'lingulate' also found in these Oxford entries:

