Likewise or similarly in other lexica; references at Photius tau523 Theodoridis. The headword must be quoted from somewhere where, if the glossing it is correct, it is used in the sense of LSJ s.v. tru/zw 1. (The source could be Aristophanes, Frogs 683, but only if F.V. Fritzsche (1806-1887) was right to suggest tru/zei there for the transmitted keladei=.) On the sounds made by a turtle-dove, cf. tau 1094.