counter:

• square millimetres; mm**2

noun:

• Hexanchus; genus of sixgill sharks in the family Hexanchidae comprised of 2 extant species

noun:

• middle watch; 12-2 am

noun:

• ABC; 1, 2 and 3

noun:

• nine gates; winning hand composed of 1-1-1-2-3-4-5-6-7-8-9-9-9 of the same suit plus one additional tile of the same suit - Mahjong term

noun:

• binary number system; base-2

numeric:

• one-tenth; one percent (one-tenth of a wari); 3 mm (one-tenth of a sun); 2.4 mm (one-tenth of a mon, a traditional unit used to measure shoe sizes); 0.1 degree (one-tenth of a do, used to measure body temperature on any temperature scale)

noun:

• one-quarter of a ryou (obsolete unit of currency)
• thickness
• advantageous circumstances
• one-tenth of a monme of silver ➜ 匁【もんめ】

noun:

• Japanese league; ri; old Japanese unit of distance, approx. 3.927km or 2.44 miles
• neighbourhood (under the ritsuryo system; orig. of 50 homes) ➜ 郷里制・国郡里制
• unit of area (approx. 654m by 654m) ➜ 条里制

noun:

• kanji for common use; jōyō kanji; list of 2,136 kanji established in 2010, formerly a list of 1,945 established in 1981 ➜ 当用漢字

noun:

• mistress; kept woman; No. 2 [literal]

noun:

• Eiwa era (of the Northern Court) (1375.2.27-1379.3.22)

noun:

• jinghu (2-stringed Chinese instrument played with a bow)

noun:

• Jōryaku era (1077.11.17-1081.2.10); Shōryaku era

noun:

• Kōji era (1555.10.23-1558.2.28)

noun:

• Hōreki era (1751.10.27-1764.6.2)

noun:

• juvenile Japanese sea perch (usu. 2-3 years in age and 40-60 cm in length) ➜ 鱸

noun:

• Kōryaku era (of the Northern Court) (1379.3.22-1381.2.24)

noun:

• Eihō era (1081.2.10-1084.2.7); Eiho era

noun:

• Eiroku era (1558.2.28-1570.4.23)

noun:

• lutetium (Lu)

noun:

• Shōwa era (1312.3.20-1317.2.3)

noun:

• Meiwa era (1764.6.2-1772.11.16)

noun:

• Eitoku era (of the Northern Court) (1381.2.24-1384.2.27)

noun:

• Jōei era (1232.4.2-1233.4.15)

noun:

• Ōtoku era (1084.2.7-1087.4.7)