† ˈfrushy,a.Obs. Also 8 frushey. [f. frush + -y1.] Liable to break, brittle, fragile. Cf. frush a. 1. 1610W. Folkingham Art of Survey 7 The large and loose grained timber of the old Oake and frusshie Ash.1776G. Semple Building in Water 86 Bog Oak Timber is always found to be frushey.