The Collaborative International Dictionary
Ecthymata
Ecthyma \Ec*thy"ma\, n.; pl. Ecthymata. [NL., fr. Gr. ?
pimple, fr. ? to break out.] (Med.)
A cutaneous eruption, consisting of large, round pustules,
upon an indurated and inflamed base.
--Dunglison.
Wiktionary
ecthymata
n. (plural of ecthyma English)