Denshi Jisho — Online Japanese dictionary

Found information for these kanji:

12 strokes
Taught in grade 3
59 of 2500 most used kanji in newspapers
Radical: 門 (KanXi: 169)
Parts:

Readings

Japanese kun: あ.くあ.けるひら.きひら.くひら.ける-びら.き
Japanese on: カイ
Japanese names: か、 はる、 ひらき
Chinese: kai1
Korean: gae

English meanings

open;
unfold;
unseal;

Spanish meanings

abrir;
abrirse;
dar comienzo;
desdoblar;
estar abierto;

Portuguese meanings

abrir;
desdobrar;
deslacrar;

French meanings

briser le sceau;
ouvrir;
s'ouvrir;

Stroke order

Dictionary indices

171A Guide To Reading and Writing Japanese
261A Guide To Reading and Writing Japanese 3rd ed.
241A Guide To Remembering Japanese Characters
80A New Dictionary of Kanji Usage
4950Classic Nelson
41233Daikanwa Jiten (Morohashi) (Volume 11, page 711)
550Essential Kanji
2.13Japanese for Busy People
270Japanese Kanji Flashcards
1821Japanese Names
396Kanji and Kana
215Kanji in Context
2092Kanji Learners Dictionary
1840Kodansha Compact Kanji Guide
1636Les Kanjis dans la tete
3321New Japanese English Character Dictionary
6393New Nelson
1622Remembering The Kanji
290The Kanji Way to Japanese Language Power
391Tuttle Kanji Cards

Classifications

38552001 Kanji
7744.1Four corner code
8e4.6The Kanji Dictionary
3-8-4SKIP code

Codepoints

19-11JIS X 0208-1997 kuten code
958bUnicode hex code

9 strokes
Taught in grade 1
491 of 2500 most used kanji in newspapers
Radical: 音 (KanXi: 180)
Parts:

Readings

Japanese kun: おと
Japanese on: インオン-ノン
Japanese names: お、
Chinese: yin1
Korean: eum

English meanings

noise;
sound;

Spanish meanings

ruido;
sonido;

Portuguese meanings

barulho;
som;

French meanings

bruit;
son;

Stroke order

Dictionary indices

50A Guide To Reading and Writing Japanese
33A Guide To Reading and Writing Japanese 3rd ed.
6A Guide To Remembering Japanese Characters
402A New Dictionary of Kanji Usage
5110Classic Nelson
43265Daikanwa Jiten (Morohashi) (Volume 12, page 219)
206Essential Kanji
3.18Japanese for Busy People
274Japanese Kanji Flashcards
962Japanese Names
347Kanji and Kana
620Kanji in Context
1312Kanji Learners Dictionary
1879Kodansha Compact Kanji Guide
490Les Kanjis dans la tete
2070New Japanese English Character Dictionary
6607New Nelson
479Remembering The Kanji
78Tuttle Kanji Cards

Classifications

4782001 Kanji
0060.1Four corner code
5b4.3The Kanji Dictionary
2-2-7SKIP code
2-5-4SKIP code

Codepoints

18-27JIS X 0208-1997 kuten code
97f3Unicode hex code