VariousWords beta
Definitions:
Noun
thulium
Tm
atomic number 69
Definition: a soft silvery metallic element of the rare earth group; isotope 170 emits X-rays and is used in small portable X-ray machines; it occurs in monazite and apatite and xenotime
Definition: Initialism of Turing machine.
Definition: Their Majesties
Definition: Initialism of tubular maximum: a scale used in the study of kidney function