grennum, grenam, greenam, grannum noun corn la19-. Compare gran etymology: form grannum attested in Romany; forms greenam, grannum attested by Galloway and Perthshire and Argyleshire Tinkler-Gypsies; form grenam attested by BS in TDITA and SS; form grennum collected by EMcC/PS; form grannum collected by Joseph F G S Lucas and Rev John Baird from Kirk Yetholm Gypsies note:

Grose and Egan (1823) attest the form grannam ‘corn’.

Canadian Paul Pope (2013) attests the form grennum with the meaning ‘corn’.