radioactive

As an adjective radioactive

is exhibiting radioactivity.

As a noun sestamibi is

a derivative of radioactive technetium used in nuclear imaging.

As an adjective radioactive

is exhibiting radioactivity.

As a noun geochronometer is

(geology) any device used to measure geologic time, especially by measuring radioactive decay, or the relative abundance of isotopes.

As an adjective radioactive

is exhibiting radioactivity.

As a noun znucalite is

(mineralogy) a fluorescent radioactive mineral with the chemical formula cazn₁₁(uo₂)(co₃)₃(oh)₂₀·4(h₂o).

As an adjective radioactive

is exhibiting radioactivity.

As a noun yttrialite is

(mineralogy) a rare, highly radioactive yttrium thorium sorosilicate mineral with conchoidal fracture.

As an adjective radioactive

is exhibiting radioactivity.

As a noun betafite is

a radioactive mineral in the pyrochlore group, having chemical formula (Ca,U)₂(Ti,Nb,Ta)₂O₆(OH).