SUN n.
ort neck, and fine short glossy fur, mostly black, but brownish on the nose. It is easily tamed. Called also bruang, and Malayan bear. -- Sun beetle (Zoöl.), any small lustrous beetle of the genus Amara. -- Sun bittern (Zoöl.), a singular South American bird (Eurypyga helias), in some respects related both to the rai…
TAUTOMERISM n.
The condition, quality, or relation of metameric substances, or their respective derivatives, which are more or less interchangeable, according as one form or the other is the more stable. It is a special case of metamerism; thus, the lactam and the lactim compounds exhibit tautomerism.