a rapidly executed kind of pictorial note-taking. The sketch is not usually intended as an autonomous work of art, although many have been considered ...
precipitation formed by the sublimation of water vapor into solid crystals at temperatures below freezing. Sublimation resulting in the formation of s...
malignant tumor of the skin. The most common types of skin cancer are basal cell carcinoma, squamous cell carcinoma, and melanoma. Rarer forms include...
(s ´k r) (KEY) , walled town (1991 pop. 148,272), Rajasthan state, NW India. Sikar, c.1,500 ft (460 m) above sea level, is a district administrative ...