We found 6 dictionaries that define the word half lifes:

General (3 matching dictionaries)

1. half-lifes: Merriam-Webster
2. half-lifes: Dictionary.com
3. half-lifes: TheFreeDictionary.com

Business (1 matching dictionary)

4. half-lifes: Financial dictionary

Computing (1 matching dictionary)

5. half-lifes: Encyclopedia

Medicine (1 matching dictionary)

6. half-lifes: Medical dictionary

(Note: See half_life as well.)

Definitions from Wikipedia (Half Life) ▸ noun:  the 2006 debut novel of American writer and artist Shelley Jackson. ▸ Also see half_life ▸ Words similar to half lifes ▸ Usage examples for half lifes ▸ Idioms related to half lifes ▸ Wikipedia articles (New!) ▸ Words that often appear near half lifes ▸ Rhymes of half lifes ▸ Invented words related to half lifes