Dull :: Dull (superl.) Not keen in edge or point; lacking sharpness; blunt.
Dull :: Dull (superl.) Not bright or clear to the eye; wanting in liveliness of color or luster; not vivid; obscure; dim; as, a dull fire or lamp; a dull red or yellow; a dull mirror..
Dull :: Dull (superl.) Furnishing little delight, spirit, or variety; uninteresting; tedious; cheerless; gloomy; melancholy; depressing; as, a dull story or sermon; a dull occupation or period; hence, cloudy; overcast; as, a dull day..
Dull :: Dull (v. t.) To deprive of sharpness of edge or point.
Dull :: Dull (v. t.) To make dull, stupid, or sluggish; to stupefy, as the senses, the feelings, the perceptions, and the like..
Dull :: Dull (v. t.) To render dim or obscure; to sully; to tarnish.
Dull :: Dull (v. t.) To deprive of liveliness or activity; to render heavy; to make inert; to depress; to weary; to sadden.
Dullness :: Dullness (n.) The state of being dull; slowness; stupidity; heaviness; drowsiness; bluntness; obtuseness; dimness; want of luster; want of vividness, or of brightness..
Medulla :: Medulla (n.) The marrow of bones; the deep or inner portion of an organ or part; as, the medulla, or medullary substance, of the kidney; specifically, the medula oblongata..
Medulla :: Medulla (n.) A soft tissue, occupying the center of the stem or branch of a plant; pith..