(thrush) noun
Any one of many migratory, passerine birds of the family Turdidae, having typically a long and slightly graduated tail, long wings, and spotted under parts. The robin, hermit thrush (Hylocichla guttata), wood thrush (H. mustelina), and the European song thrush (Turdus philomelus) are examples. ♦ Collateral adjective: turdine. [OE thrysce]
WOOD THRUSH
(To 8 ½ inches in length)

(thrush) noun
1. Pathol. A vesicular disease of the mouth, lips, and throat caused by a fungus (Monilia albicans): generally confined to infants.
2. A disease of a horse's foot characterized by suppuration. Also called sprue. [Cf. Dan. tröske, Sw. trosk a mouth disease]