Proto-IE: *g'Ap- (-ph-), -b-
Meaning: mouth (of animal), crop
Avestan: zafarǝ, zafan- `Mund, Rachen'
Slavic: *zobātī, *zobljǭ; *zobъ
Celtic: OIr gop `Schnabel, Mund', Ir gob `Schnabel, Mund'
Russ. meaning: пасть, зоб
References: WP I 570 f
piet-prnum,piet-meaning,piet-avest,piet-slav,piet-balt,piet-germ,piet-celt,piet-rusmean,piet-refer,