to look or stare with sullen dislike, discontent, or anger. a look of sullen dislike, discontent, or anger.

Is glowered a real word?

glow·er. To look or stare angrily or sullenly: glowered at the rude patron. See Synonyms at frown.

What is the base word of glowered?

Origin of glower

1350–1400; Middle English (Scots ) glowren “to glower”; akin to Middle Low German glūren “to be overcast,” Middle Dutch gloeren “to leer”