Translingual
Han character
亜 (radical 7 二+5, 7 strokes, cangjie input 一中中一 (MLLM) or X一中中一 (XMLLM), four-corner 10107, composition ⿳一⿻⿰丨丨口一)
References
-  KangXi: not present, would follow page 87, character 11
 
-  Dai Kanwa Jiten: character 272
 
-  Dae Jaweon:  page 183, character 19
 
-  Hanyu Da Zidian:  volume 1, page 21, character 1
 
-  Unihan data for U+4E9C
 
 
Chinese
 For pronunciation and definitions of 亜 – see 亞. (This character, 亜, is  a variant form of 亞.) | 
 
Japanese
Kanji
亜
(common “Jōyō” kanji, shinjitai kanji, kyūjitai form 亞)
-  Abbreviation of 亜細亜 (Asia).
 
-  rank next
 
-  come after
 
-  (chemistry) -ous suffix
 
-  sub- prefix
 
Readings
Compounds
second rank, sub-
-  亜鉛 (あえん, aen) zinc
 
-  亜鉛鉄 (あえんてつ, aentetsu) galvanized iron
 
-  亜音速 (あおんそく, aonsoku) subsonic speed
 
-  亜温帯 (あおんたい, aontai) subtemperate zone
 
-  亜寒帯 (あかんたい, akantai) subarctic zone (climate zone)
 
-  亜熱帯 (あねったい, anettai) subtropics
 
-  亜大陸 (あたいりく, atairiku) subcontinent
 
-  亜脱臼 (あだっきゅう, adakkyū) subluxation
 
-  亜急性 (あきゅうせい, akyūsei) subacute
 
-  亜成層圏 (あせいそうけん, aseisōken) substratosphere
 
-  亜高山帯 (あこうざんたい, akōzantai) subalpine zone
 
 
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-  亜群 (あぐん, agun) subgroup
 
-  亜綱 (あこう, akō) subclass
 
-  亜科 (あか, aka) suborder, subfamily (taxonomy)
 
-  亜種 (あしゅ, ashu) sub-species
 
-  亜属 (あぞく, azoku) subgroup, subgenus
 
-  亜族 (あぞく, azoku) subgroup
 
-  亜目 (あもく, amoku) suborder
 
-  亜門 (あもん, amon) subphylum
 
-  亜流 (ありゅう, aryū)
 
-  亜聖 (あせい, asei) sage of the second order
 
 
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References
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-  New Nelson: 81
 
-  Halpern: 3540
 
-  Halpern Learners: 2204
 
-  Heisig: 1809
 
- Tuttle Kanji Dictionary: 0a7.14
 
 
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-  Source: EDICT and KANJIDIC files licensed by the Electronic Dictionaries Research Group.
 
Usage notes
-  新字体 (shinjitai) new form character
 
-  Also used phonetically for あ (a)
 
-  亜 is put before a word in the sense of the -ous suffix.