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languorous
langur
Lanham Act
lani
laniard
laniary
laniferous
lanigerous
lank
lanky
lanner
lanneret
lanolin
lansfordite
Lansing
lantana
lantern
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lanthanide series
lan·tha·nide se·ries


noun 
Definition:
 
rare-earth group: a group of the rare earths that range from lanthanum at atomic number 57 to lutetium at atomic number 71
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