laggen-gird

[lag-uh n-gurd; Scot. lag-uh n-gird]
Idioms
  1. cast a laggen-gird, to sire an illegitimate child.

Origin of laggen-gird

First recorded in 1710–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018