Citations:milk brother

Noun: "a male milk sibling"

 * 2004 — Carmen Bin Laden, Inside The Kingdom: My Life in Saudi Arabia, Warner Books (2004), ISBN 9780446506199, unnumbered page:
 * Mafouz, Yeslam's milk brother, came to visit us.
 * 2004 — Christiane Bird, A Thousand Sighs, A Thousand Revolts: Journeys in Kurdistan, Random House (2005), ISBN 0345469399, page 149:
 * and I was only half listening to my guide's patter when she suggested we stop to visit her "milk brother."
 * 2005 — George R. R. Martin, A Feast for Crows, Spectra (2005), ISBN 9780553801507, page 299:
 * Garin had been with them as well that day; he was Arianne's milk brother, and they had been inseparable since before they learned to walk.