sibling species

noun

Definition of sibling species 

: one of two or more species that are nearly indistinguishable morphologically

First Known Use of sibling species

1940, in the meaning defined above

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Dictionary Entries near sibling species

Sibley tent

sibling

sibling rivalry

sibling species

sibmate

sibness

Siboney

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Time Traveler for sibling species

The first known use of sibling species was in 1940

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