'Siphonal' definitions:
Definition of 'Siphonal'
From: GCIDE
- Siphonal \Si"phon*al\, a. Of or pertaining to a siphon; resembling a siphon. [1913 Webster]
- Siphonal stomach (Zool.), a stomach which is tubular and bent back upon itself, like a siphon, as in the salmon. [1913 Webster]