1 dynein | Definition of dynein

dynein

noun
dy·​nein | \ ˈdÄ«-ËŒnÄ“n How to pronounce dynein (audio) , -ËŒnÄ“-É™n\

Definition of dynein

: an ATPase that is associated especially with microtubules involved in the movement of cellular organelles and structures (such as cilia, flagella, and chromosomes)

First Known Use of dynein

1965, in the meaning defined above

History and Etymology for dynein

dyne (force) + -in

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More Definitions for dynein

dynein

noun
dy·​nein | \ ˈdÄ«-ËŒnÄ“n How to pronounce dynein (audio) , -ËŒnÄ“-É™n How to pronounce dynein (audio) \

Medical Definition of dynein

: an ATPase that cross-links adjacent microtubules and that by controlling their relative sliding motion regulates the movement of cellular organelles and structures (as the beating of cilia and flagella and the movement of chromosomes to the poles of the spindle)

More from Merriam-Webster on dynein

Britannica.com: Encyclopedia article about dynein