n. 风疹, 蔷薇疹

[医] 蔷薇疹, 玫瑰疹

[ noun ]
any red eruption of the skin
<noun.state>

Roseola \Ro*se"o*la\, n. [NL., dim. of L. rosa a rose.] (med.)
A rose-colored efflorescence upon the skin, occurring in
circumscribed patches of little or no elevation and often
alternately fading and reviving; also, an acute specific
disease which is characterized by an eruption of this
character; -- called also {rose rash}. -- {Ro*se"o*lous}, a.