Combined Kanji Dictionary / 熟語辞典: 四/よん

1	四 (よん)
	(num) four
2	四女 (よんじょ)
	(n) fourth-born daughter
3	四千 (よんせん)
	(n) four thousand
4	四男 (よんなん)
	(n) fourth son
5	四本 (よんほん)
	(adj-pn) four (long cylindrical things)
6	四コマ (よんコマ)
	(n) (abbr) four panel comic
7	十四 (じゅうよん)
	(n) 14
8	第四紀 (だいよんき)
	(n) Quaternary period
9	四十 (よんじゅう)
	(n) forty
10	四百 (よんひゃく)
	(n) four hundred
11	単四形 (たんよんがた)
	(n) AAA 700 size (battery)
12	四倍体 (よんばいたい)
	(n) tetraploid
13	四拍子 (よんびょうし)
	(n) quadruple time
14	四輪車 (よんりんしゃ)
	(n) automobile
15	四大元素 (よんだいげんそ)
	(n) the four classical chemical elements (fire, earth, air and water)
16	四当五落 (よんとうごらく)
	(exp) sleep four hours pass, sleep five hours fail
17	四輪駆動 (よんりんくどう)
	(n) four-wheel drive
18	四コマ漫画 (よんコマまんが)
	(n) four panel comic
19	四色定理 (よんしょくていり)
	(n) four-color theorem (colour) (theorem stating that any map can be colored such that no two adjacent segments have the same color, if only four colors are used)
20	四段活用 (よんだんかつよう)
	(n) yodan verb conjugation (verb form of classical Japanese)
21	第四階級 (だいよんかいきゅう)
	(n) the fourth estate
22	四輪駆動車 (よんりんくどうしゃ)
	(n) four-wheel-drive car
23	四頭立ての馬車 (よんとうだてのばしゃ)
	(n) coach and four

Licences: KANJIDICT and EDICT from EDRDG.