despondent; moody; sullen

(obsolete) To look sullen; to be of a sour countenance; to be glum.

(obsolete) sullenness

The emotion of being glum.

plural of glumness

present participle of glum

simple past tense and past participle of glum

Third-person singular simple present indicative form of glum

(botany) A basal, membranous, outer sterile husk or bract in the flowers of grasses (Poaceae) and sedges (Cyperaceae).

In a glum manner.