METHYLENE n.
A hydrocarbon radical, CH2, not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; -- formerly called also methene. Methylene blue (Chem.), an artificial dyestuff consisting of a complex sulphur derivative of diphenyl amine; -- c…
METTLE n.
Substance or quality of temperament; spirit, esp. as regards honor, courage, fortitude, ardor, etc.; disposition; -- usually in a good sense. A certain critical hour which shall... try what mettle his heart is made of. South. Gentlemen of brave mettle. Shak. The winged courser, like a generous horse, Shows most true me…
MOOD n. 2 definitions
eiving and expressing action or being, as positive, possible, hypothetical, etc., without regard to other accidents, such as time, person, number, etc.; as, the indicative mood; the infinitive mood; the subjunctive mood. Same as Mode.