Word Study
half dozen |
half eagle |
half gainer |
half hatchet |
half hitch |
half life
| half mask
| half mile
| half moon
| half nelson
| half note
half life
WORDNET DICTIONARY
Noun half life has 1 sense
- half life(n = noun.time) half-life - the time required for something to fall to half its initial value (in particular, the time for half the atoms in a radioactive substance to disintegrate); Array is a kind of period, period of time, time period
THESAURUS
half life
activity, artificial radioactivity, contamination, curiage, decontamination, fallout, natural radioactivity, nuclear radiation, radiant energy, radiation, radioactive radiation, radioactivity, radiocarbon dating, radiolucency, radiopacity, radiosensibility, radiosensitivity, saturation point, specific activity
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