Mer*cu"ri*al*ism (?), n. [Mercurial + -ism.] (Med.)
The morbid condition produced by the excessive use of mercury, or by exposure to its fumes, as in mining or smelting.
Me"ro (?), n. [Sp.; cf. Pg. mero.]
Any of several large groupers of warm seas, esp. the guasa (Epinephelus guaza), the red grouper (E. morio), the black grouper (E. nigritas), distinguished as Me"ro de lo al"to (&?;), and a species called also rock hind, distinguished as Me"ro ca*brol"la (&?;).
© Webster 1913