(dì, ㄉㄧˋ) (prefix indicating ordinal number, e.g. first, number two etc) [CE-DICT]
四
(し, よん) สี่ [LongdoJP]
(し(P);よん(P);よ) (num) four; (P) [EDICT]
(sì, ㄙˋ) four; 4 [CE-DICT]
根
(こん) (n) (1) stick-to-itiveness; perseverance; persistence; (2) (See 基・き・1) radical (esp. one that tends to ionize easily); (3) {math} root; (4) {Buddh} indriya (faculty of the body having a specific function, i.e. the sensory organs) [EDICT]
(ね) (n) (1) root (of a plant); (2) root (of a tooth, hair, etc.); center (of a pimple, etc.); (3) root root (of all evil, etc.); source; origin; cause; basis; (4) one's true nature; (5) (fishing) reef; (P) [EDICT]
(gēn, ㄍㄣ) radical (chem.); root; basis; classifier for long slender objects, e.g. cigarettes, guitar strings [CE-DICT]
个
(か;カ) (ctr) counter for the ichi-ni-san counting system (usu. directly preceding the item being counted); a noun read using its on-yomi [EDICT]
(gè, ㄍㄜˋ) individual; this; that; size; classifier for people or objects in general [CE-DICT]