What is of or pertaining to a natural order (Urticaceæ) of plants, of which the nettle is the type. The order includes also the hop, the elm, the mulberry, the fig, and many other plants called?

urticaceous — Of or pertaining to a natural order (Urticaceæ) of plants, of which the nettle is the type. The order includes also the hop, the elm, the mulberry, the fig, and many other plants. (Webster's 1913.)