tengu Noh play; goblin piece
A category of Noh plays in which a tengu (long-nosed goblin) is the main character (shite).
天狗物は、天狗が登場する能の曲を指す。
Tengu Noh plays are Noh pieces in which a tengu appears.
Noh is the broader theatrical art; 天狗物 is one specific category of Noh plays.
Compound of 天狗 (tengu, a long-nosed goblin) and 物 (もの, thing, story, play). The exact historical derivation is uncertain, but the term is used in Noh classification.