系

common

ケイ/KEI/KEI/ケイ/

lineage;  system

Radical: 糸 (silk).   Strokes: 7画.   Elements: ノ糸幺小.   Pinyin: xì / jì.   Hangul: 계 [gye].

Jōyō Kanji 6th Grade.   JLPT N1.

Example compounds:
ケイKEI系図【けいずkeizu】family tree; pedigree; genealogy
大系【たいけいtaikei】outline; survey; compendium
系統的【けいとうてきkeitōteki】systematic
Codepoints and classification codes:
7cfb–Unicode
23-47–JIS X 0208
2-1-6–SKIP
6a1.1–TKD
2090.3–Four Corner
2241–De Roo
Dictionary indices:
195–Classic Nelson
4433–The New Nelson Character Dictionary by A. Nelson
1944–New Japanese-English Character Dictionary by J. Halpern
1236–Kanji Learner's Dictionary by J. Halpern
1391–Remembering the Kanji by J. Heisig
786–A New Dictionary of Kanji Usage (Gakken)
977–Japanese Names by P.G. O'Neill
634–Essential Kanji by P.G. O'Neill
27223–Daikanwajiten 「大漢和辞典」 by T. Morohashi vol. 8 p. 932
844–A Guide to Remembering Japanese Characters by K.G. Henshall
908–Kanji & Kana by Spahn and Hadamitzky
765–Guide to Reading & Writing Japanese (H) by F. Sakade
1617–Kanji Flashcards by M. Hodges and T. Okazaki
855–Guide to Reading & Writing Japanese: Third Edition 3rd edition by Henshall
849–Tuttle Kanji Cards by A. Kask
449–Kanji in Context by Nishiguchi and Kono
1504–Kodansha Compact Kanji Guide
1403–Y. Maniette's French adaptation of Heisig
系