Similarly in other lexica and grammars. The headword is genitive singular of i(/stwr (cf. iota 698, iota 705). It must be quoted from somewhere (perhaps the quasi-proverbial fragment of the Hellenistic tragedian Apollonides excerpted in Stobaeus 4.22a.7: 'to praise a woman's virtues worthily would be the task of a wise histor of words').