Defn: See Meros.

MERVAILLE
Mer"vaille`, n.

Defn: Marvel. [Obs.] Chaucer.

MES-
Mes-.

Defn: See Meso-.

MESA
Me"sa, Etym: [Sp.]

Defn: A high tableland; a plateau on a hill. [Southwestern U.S.]
Bartlett.

MESACONATE
Mes*ac"o*nate, n. (Chem.)

Defn: A salt of mesaconic acid.

MESACONIC
Mes`a*con"ic, a. Etym: [Mes- + -aconic, as in citraconic.] (Chem.)