Medullosa
/ˌmɛdəˈləʊsə/Botany
noun
A genus (or form genus) of fossil plant stem found in Carboniferous and Permian deposits; the extinct seed-bearing tree fern (pteridosperm) from which such remains are derived.
Origin
Late 19th century; earliest use found in American Naturalist. From scientific Latin Medullosa from classical Latin medulla + -ōsa, feminine of -ōsus.
- unforced
- unforced error
- unforcedly
- unfordable
- unforeseeable
- unforeseen
- unforested
- unforetold
- unforgettable
- unforgettably
- unforgivable
- unforgivably
- unforgiven
- unforgiving
- unforgivingly
- unforgivingness
- unforgotten
- unformatted
- unformed
- unformulated
- unforthcoming
- unfortified
- unfortunate
- unfortunately
- unfounded