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

3 strokes
Taught in grade 1
284 of 2500 most used kanji in newspapers
Radical: 口 (KanXi: 30)
Parts:

Readings

Japanese kun: くち
Japanese on: コウ
Chinese: kou3
Korean: gu

English meanings

mouth;

Spanish meanings

apertura;
boca;
orificio;

Portuguese meanings

boca;

French meanings

bouche;

Stroke order

Dictionary indices

27A Guide To Reading and Writing Japanese
34A Guide To Reading and Writing Japanese 3rd ed.
20A Guide To Remembering Japanese Characters
213A New Dictionary of Kanji Usage
868Classic Nelson
3227Daikanwa Jiten (Morohashi) (Volume 2, page 717)
38Essential Kanji
2.16Japanese for Busy People
31Japanese Kanji Flashcards
29Japanese Names
54Kanji and Kana
167Kanji in Context
2119Kanji Learners Dictionary
276Kodansha Compact Kanji Guide
11Les Kanjis dans la tete
3382New Japanese English Character Dictionary
685New Nelson
11Remembering The Kanji
200The Kanji Way to Japanese Language Power
16Tuttle Kanji Cards

Classifications

37772001 Kanji
6000.0Four corner code
3d0.1The Kanji Dictionary
4-3-1SKIP code
3-3-0SKIP code

Codepoints

24-93JIS X 0208-1997 kuten code
53e3Unicode 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