[だい, dai] (n) (1) substitution; (2) material; (3) price; (4) margin (e.g. for stapling, etc.); area required for something; (5) (arch) (See 段) shiro (unit of land area equal to one-fiftieth of a tan; ~19.83 m.sq.)#376
[で, de] (n, n-suf) (1) coming out; going out; outflow; efflux; rising (of the sun or moon); (2) attending (work); appearing (on stage); one's turn to go on; (3) start; beginning; (4) origins; background; person (or item) originating from ...; graduate of ...; native of ...; member of ... (lineage); (5) architectural member that projects outward; (6) highest point of the stern of a ship; (7) (uk) (usu. after the -masu stem of a verb as 〜出がある or 〜出がない, etc.) amount (comprising something); amount of time or effort required to do something; (P)#632