LSJ Gloss:φάτνηa manger, crib, feeding-troughDodson:φάτνηa manger, feeding-trougha manger, feeding-trough, stall.
TBESG:φάτνηmangerG:N-F φάτνη, -ης, ἡ [in LXX for אֵבוּס, etc. ;] a manger: Refs Luk.2:7, 12 2:16 13:15 (see DB, iii, 234a, DCG, ii, 111a),† (AS)