Dictionary

alternation of generations

Definition of ALTERNATION OF GENERATIONS

:  the occurrence of two or more forms differently produced in the life cycle of a plant or animal usually involving the regular alternation of a sexual with an asexual generation
ADVERTISEMENT

First Known Use of ALTERNATION OF GENERATIONS

1813
Medical Dictionary

alternation of generations

noun al·ter·na·tion of generations \ˌl-tər-ˈnā-shən also ˌal-\

Medical Definition of ALTERNATION OF GENERATIONS

:  the occurrence of two or more forms differently produced in the life cycle of a plant or animal usually involving the regular alternation of a sexual with an asexual generation but not infrequently consisting of alternation of a dioecious generation with one or more parthenogenetic generations

Browse

Next Word in the Dictionary: alternative (adjective)Previous Word in the Dictionary: alternationAll Words Near: alternation of generations
ADVERTISEMENT
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears