tree fern


noun

any of various ferns, mostly tropical and chiefly of the family Cyatheaceae, that attain the size of trees, sending up a straight trunklike stem with foliage at the summit.

Origin of tree fern

First recorded in 1840–50

Example sentences from the Web for tree fern

British Dictionary definitions for tree fern

tree fern

noun

any of numerous large tropical ferns, mainly of the family Cyatheaceae, having a trunklike stem bearing fronds at the top