From The Collaborative International Dictionary of English v.0.48: Crut \Crut\ (kr[u^]t), n. [Cf. F. cro[^u]te crust.] The rough, shaggy part of oak bark. [1913 Webster]
Crut \Crut\ (kr[u^]t), n. [Cf. F. cro[^u]te crust.] The rough, shaggy part of oak bark. [1913 Webster]