The Collaborative International Dictionary
Gonidial
Gonidial \Go*nid"i*al\, a. (Bot.) Pertaining to, or containing, gonidia.
Gonidial
Gonidial \Go*nid"i*al\, a. (Zo["o]l.) Of or pertaining to the angles of the mouth; as, a gonidial groove of an actinian.
Wiktionary
gonidial
a. 1 (context botany English) Relating to, or containing, gonidium. 2 (context zoology English) Of or pertaining to the angles of the mouth.