Definify.com
Webster 1913 Edition
Semaeostomata
‖
Se-maeˊo-stom′a-ta
,Noun.
pl.
[NL., fr. Gr. [GREEK][GREEK][GREEK][GREEK] a military standard + [GREEK][GREEK][GREEK], [GREEK][GREEK][GREEK], mouth.]
(Zool.)
A division of Discophora having large free mouth lobes. It includes
Aurelia
, and Pelagia
. Called also Semeostoma
. See Illustr. under Discophora
, and Medusa
.