<chemistry> A rare metallic element, of uncertain identification, supposed to exist in certain minerals, as gadolinite and samarskite, with other rare ytterbium earth. Symbol Tr or Tb. Atomic weight 150.

Origin: NL, fr. Ytterby, in Sweden. See Erbium.

(01 Mar 1998)

TER ATPase, terawatt, terazosin hydrochloride, terbic < Prev | Next > terbutaline, terbutaline sulfate, tercelet

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