Homeric Greek by Clyde Pharr - Lesson LXXVII

Greek Homeric Greek and Early Greek Poetry
1

Vocabulary

γέλος, ου, ὁ

There is no entry for this form in Cambridge Greek Lexicon. Other lexicons, cited by Logeion, do have it, but they point to γέλως. Is there any good reason to maintain this form as is now in the manual?