linebreeding

[ lahyn-bree-ding ]

noun

, Genetics.

1. a form of inbreeding directed toward keeping the offspring closely related to a superior ancestor.

Word History and Origins

Origin of linebreeding¹

An Americanism dating back to 1875–80; line ¹ + breeding

Example Sentences

Incidentally, he began mating cattle in accordance with his theory of linebreeding not a "few years before," but 48 years before, in 1830.

From Time Magazine Archive

In addition, these outside introductions helped avoid problems sometimes uncovered by linebreeding.

From Time Magazine Archive