a. Obs. rare. [f. TREASURE sb. + -OUS: cf. traitorous, treasonous.] Full of or of the nature of treasure; precious.
c. 1611. Chapman, Iliad, To Rdr. 123. They fail’d to search his deep and treasurous heart. Ibid. (1616), Homer’s Hymns, To Earth, 29. Goddesse full of grace, And treasurous Angell t’ all the humane Race.
