trygonus

trygonus [τρυγών] 1 (in gl.) turtle dove. b sound made by the turtle dove, cooing. trigoni, turtur Gl. Laud. 1487; trigonus, i. trigonia, trigonum, turtur idem Alph. 186.  b tygon [l. trygon], senum [l. sonum] gutturis [l. turturis] Alph. 186. 2 kind of flat fish (understood as turbot). trigonus ‥ piscis est, A. turbut Alph. 186.