chaffy

a. 1. Abounding in, or resembling, chaff. [ 1913 Webster ]

Chaffy grain beneath the thresher's flail. Coleridge. [ 1913 Webster ]

2. Light or worthless as chaff. [ 1913 Webster ]

Slight and chaffy opinion. Glanvill. [ 1913 Webster ]

3. (Bot.) (a) Resembling chaff; composed of light dry scales. (b) Bearing or covered with dry scales, as the under surface of certain ferns, or the disk of some composite flowers. [ 1913 Webster ]