yearling mutton References yearling mutton meat Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: lamb…months old may be called yearling mutton or hogget. The meat of sheep 6 to 10 weeks old is usually sold as baby lamb, and spring lamb is from sheep of age five to six months. Read More…months old may be called yearling mutton or hogget. The meat of sheep 6 to 10 weeks old is usually sold as baby lamb, and spring lamb is from sheep of age five to six months. Read More