自定义

自定义	zì dìng yì	custom / user-defined
自	zì	(bound form) self; oneself / from; since / naturally; as a matter of course
定	dìng	to fix; to set; to make definite / to subscribe to (a newspaper etc); to book (tickets etc); to order (goods etc) / to congeal; to coagulate / (literary) definitely
定义	dìng yì	definition / to define
义	Yì	surname Yi / (Tw) Italy (abbr. for 义大利)
义	yì	justice / righteousness / meaning / foster (father etc) / adopted / artificial (tooth, limb etc) / relationship / friendship