WELCH'S Meaning of WELCH'S in English Welch's /ˈweltʃəz, ˈweltʃɪz/ BrE AmE trademark a US company that makes fruit juice and ↑ jam , known especially for its ↑ grape juice and grape jam Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012