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Webster 1913 Edition
Rugosa
‖
Ru-go′sa
,Noun.
pl.
[NL. See
Rugose
.] (Paleon.)
An extinct tribe of fossil corals, including numerous species, many of them of large size. They are characteristic of the Paleozoic formations. The radiating septs, when present, are usually in multiples of four. See
Cyathophylloid
. Definition 2024
rugosa
rugosa
English
Noun
rugosa (plural rugosas)
- A plant of the rose species Rosa rugosa, or of any hybrid developed from it.