The Homeric Greek word χηραμός
Word χηραμός
kʰ ɛː r a m ο. ς
IPA kʰε:ramos
Meaning hole, cleft, hollow
Synonyms ἄγκος, αὐλών, βόθρος, γλαφυρός, γύαλον, κευθμών, κοῖλος, κοιλάς, ὀπή, ῥωγαλέος, χειά

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Iliad

Other words that might be of interest
χειράς ‘chap, crack’