a trivalent metallic element of the rare earth group; usually occurs in association with yttrium
Archaic form of loo (“card game”).
Synonym of route or circuit: an administrative division of imperial China.
Initialism of livestock unit.
A matrix decomposition which writes a matrix as the product of a lower and upper triangular matrix, used in numerical analysis to solve systems of linear equations or find the inverse of a matrix.
Archaic form of loo (“beat at card game”).
A diminutive of the female given name Lucy and related names.
A surname, from Chinese.
A Chinese surname from 呂／吕 (Lǚ).
魯國／鲁国 (Lǔguó); An ancient vassal state of China that existed approximately between 1042–249 BC.
Initialism of London Underground.