walking leaf is a noun meaning "ferns having lanceolate fronds that root at the tip". It carries 2 recorded senses.
ferns having lanceolate fronds that root at the tip
tropical insect having a flattened leaflike body; common in southern Asia and the East Indies
Definitions, synonyms and semantic relations for walking leaf come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.