met·a·gen·e·sis 
(mĕt′ə-jĕnĭ-sĭs)
(mĕt′ə-jĕnĭ-sĭs)n.
Alternation of generations between sexual and asexual forms.
met′a·ge·netic (-jə-nĕtĭk) adj.
- spring chicken
- spring-cleaning
- springe
- spring ephemeral
- springer
- springerle
- springer spaniel
- spring fever
- Springfield
- Springfield rifle
- springform pan
- springhare
- springhead
- springhouse
- springily
- springiness
- springing
- springing line
- springlet
- spring-loaded
- spring lock
- spring peeper
- spring roll
- springtail
- spring tide