plural of ruling grade

(rail transport) synonym of ruling gradient

Suitable for human or animal food. / Permitted to be used with or to contact food; safe for use with or around food.

plural of 3rd grade

(sports, Australia, New Zealand) A second division in a sporting league or competition.

plural of reserve grade

(of a junction) Having routes that meet cross each other on different levels, avoiding the conflicts that occur with a flat junction at only one level.

Alternative spelling of crossgrade

Alternative spelling of crossgrade

plural of thirteenth grade