Denshi Jisho — Online Japanese dictionary

Found information for these kanji:

10 strokes
Jouyou kanji taught in junior high school
475 of 2500 most used kanji in newspapers
Radical: 木 (KanXi: 75)
Parts:

Readings

Japanese kun:
Japanese on: カク
Chinese: he2, hu2
Korean: haeg

English meanings

core;
kernel;
nucleus;

Spanish meanings

centro;
meollo;
núcleo;
semilla;

Portuguese meanings

centro;
cerne;
núcleo;

French meanings

coeur;
noyau;
nucléaire;

Stroke order

Dictionary indices

1074A Guide To Remembering Japanese Characters
577A New Dictionary of Kanji Usage
2254Classic Nelson
14743Daikanwa Jiten (Morohashi) (Volume 6, page 305)
1608Essential Kanji
1430Japanese Kanji Flashcards
1212Kanji and Kana
986Kanji in Context
628Kanji Learners Dictionary
1089Kodansha Compact Kanji Guide
1534Les Kanjis dans la tete
927New Japanese English Character Dictionary
2660New Nelson
1520Remembering The Kanji
1348Tuttle Kanji Cards

Classifications

18622001 Kanji
4098.2Four corner code
4a6.22The Kanji Dictionary
1-4-6SKIP code

Codepoints

19-43JIS X 0208-1997 kuten code
6838Unicode hex code

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

Readings

Japanese kun: と.いと.うとん
Japanese on: モン
Japanese names: はる
Chinese: wen4
Korean: mun

English meanings

ask;
problem;
question;

Spanish meanings

acusar;
duda;
pregunta;
preguntar;
problema;

Portuguese meanings

pergunta;
perguntar;
problema;

French meanings

demander;
problème;
question;

Stroke order

Dictionary indices

520A Guide To Reading and Writing Japanese
418A Guide To Reading and Writing Japanese 3rd ed.
396A Guide To Remembering Japanese Characters
75A New Dictionary of Kanji Usage
4944Classic Nelson
3814Daikanwa Jiten (Morohashi) (Volume 2, page 1058)
175Essential Kanji
2.16Japanese for Busy People
140Japanese Kanji Flashcards
1524Japanese Names
162Kanji and Kana
239Kanji in Context
2091Kanji Learners Dictionary
331Kodansha Compact Kanji Guide
1631Les Kanjis dans la tete
3320New Japanese English Character Dictionary
830New Nelson
1617Remembering The Kanji
41The Kanji Way to Japanese Language Power
387Tuttle Kanji Cards

Classifications

38772001 Kanji
7760.7Four corner code
8e3.1The Kanji Dictionary
3-8-3SKIP code

Codepoints

44-68JIS X 0208-1997 kuten code
554fUnicode hex code

18 strokes
Taught in grade 3
96 of 2500 most used kanji in newspapers
Radical: 頁 (KanXi: 181, Nelson: 72)
Parts:

Readings

Japanese kun:
Japanese on: ダイ
Chinese: ti2
Korean: je

English meanings

subject;
topic;

Spanish meanings

materia;
objeto;
tema;

Portuguese meanings

assunto;
tópico;

French meanings

sujet;

Stroke order

Dictionary indices

464A Guide To Reading and Writing Japanese
360A Guide To Reading and Writing Japanese 3rd ed.
340A Guide To Remembering Japanese Characters
123A New Dictionary of Kanji Usage
2164Classic Nelson
43584Daikanwa Jiten (Morohashi) (Volume 12, page 278)
393Essential Kanji
2.16Japanese for Busy People
276Japanese Kanji Flashcards
354Kanji and Kana
327Kanji in Context
2103Kanji Learners Dictionary
1895Kodansha Compact Kanji Guide
396Les Kanjis dans la tete
3337New Japanese English Character Dictionary
6645New Nelson
389Remembering The Kanji
51The Kanji Way to Japanese Language Power
440Tuttle Kanji Cards

Classifications

38702001 Kanji
6180.8Four corner code
9a9.7The Kanji Dictionary
3-9-9SKIP code

Codepoints

34-74JIS X 0208-1997 kuten code
984cUnicode hex code