16 strokes
                                                    
                        Jouyou kanji
            Taught in 8th grade
    
                                                    JLPT exam level N1
                                            congeal, freeze, stiff, be absorbed in
Kun'yomi
- こ - る - to become stiff (of muscles) ②to get absorbed in ③to be elaborate 
- こ - ら - す - to concentrate ②to stiffen 
- こご - らす - to freeze ②to concentrate one's attention on 
- こご - らせる - to freeze 
- こ - ご - る - to congeal 
On'yomi
- ギョウ 
Character Breakdown
congeal, freeze, stiff
こ.る ギョウ こご.らす (8th, N1)
doubt, distrust, be suspicious
ギ うたが.う (6th, N3)
doubt(疑) variant
Common Words
                                    agglomeration ②cohesion (of ions, etc.) ③flocculation (of colloidal particles) ④agglutination
                                
                            
                                    tendency to become totally absorbed in something ②susceptibility for a stiffening of the shoulders
                                
                            References
| Unicode hex code | 51DD | 
| JIS X 0208 | 1-22-37 | 
| Nelson, A. Classic Nelson | 652 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 431 | 
| Halpern, J. New Japanese-English Character Dictionary | 175 | 
| Halpern, J. Kodansha Kanji Dictionary | 198 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha) | 128 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 154 | 
| Heisig, J. Remembering The Kanji | 1412 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1515 | 
| Gakken A New Dictionary of Kanji Usage | 1845 | 
| O'Neill, P.G. Japanese Names | 2431 | 
| O'Neill, P.G. Essential Kanji | 1370 | 
| Morohashi Daikanwajiten | 1720 | 
| Henshall, K. A Guide To Remembering Japanese Characters | 1175 | 
| Spahn and Hadamitzky Kanji and Kana | 1518 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1619 | 
| Hodges & Okazaki Japanese Kanji Flashcards | 1083 | 
| Kask, A. Tuttle Kanji Cards | 1821 | 
| Nishiguchi & Kono Kanji in Context | 1790 | 
| Kodansha Kodansha Compact Kanji Guide | 169 | 
| Maniette, Y. Les Kanjis dans la tete | 1424 | 
| Tuttle Dictionary Descriptor Code | 2b14.1 | 
| Four corner code | 3718.1 | 
| De Roo Code | 370 |