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Webster 1913 Edition

Adj.

[LL.

morbilli

measles, dim. of L.

morbus

disease: cf. F.

morbilleux

Pertaining to the measles; partaking of the nature of measels, or resembling the eruptions of that disease; measly.

Adj.

[L. morbilli, measles, a medical term from morbus.]

Pertaining to the measles; measly; partaking of the nature of measles, or resembling the eruptions of that disease.

morbillous ‎(comparative more morbillous, superlative most morbillous)