folious

Century Dictionary and Cyclopedia

1. Leafy; thin; unsubstantial.
2. In botany, foliose.

Wiktionary

1. adj. Like a leaf; thin; insubstantial.
2. adj. botany foliose

GNU Webster's 1913

1. adj. rare Like a leaf; thin; unsubstantial.
2. adj. (Bot.), rare Foliose.