D defs.my
Entry 1 sense Webster, 1913

Siphonal

· Si·phon·al · IPA
01 a. Of or pertaining to a siphon; resembling a siphon.
  1. 1.
    Of or pertaining to a siphon; resembling a siphon.
Phrases & compounds
Siphonal stomach — a stomach which is tubular and bent back upon itself, like a siphon, as in the salmon.