Definition of tree fern
: any of various ferns (especially families Cyatheaceae and Dicksoniaceae) of arborescent habit with a woody stem
First Known Use of tree fern
TREE FERN Defined for Kids
Definition of tree fern for Students
: a tropical fern with a tall woody stalk and a crown of often feathery leaves
Learn More about tree fern
Britannica.com: Encyclopedia article about "tree fern"
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