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.

Read more on Time Magazine Archive

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

Read more on Time Magazine Archive