Definition of recombinationless in English:

recombinationless

adjective

Genetics
  • That does not undergo recombination; that involves no, or greatly reduced, recombination; especially designating mutant bacteria lacking enzymes involved in recombination.

Origin

1960s; earliest use found in Radiation Research Supplement. From recombination + -less.

Pronunciation

recombinationless

/ˌriːkɒmbɪˈneɪʃnləs/