11 strokes
                                                    
                        Jouyou kanji
            Taught in 11th grade
    
                                            mark, foot print
Kun'yomi
あ と trace ②site ③scar 
On'yomi
コン scar (e.g. from operation, injection) 
Character Breakdown
mark, foot print
コン あと (11th)
References
| Unicode hex code | 75D5 | 
| JIS X 0208 | 1-26-15 | 
| Nelson, A. Classic Nelson | 3045 | 
| Haig, J. New Nelson Japanese-English Character Dictionary | 3803 | 
| Halpern, J. Kodansha Kanji Dictionary | 4066 | 
| Halpern, J. Kanji Learners Dictionary (Kodansha), 2nd edition (2013) | 2795 | 
| Heisig, J. Remembering The Kanji | 2578 | 
| Heisig, J. Remembering The Kanji, Sixth Ed. | 1822 | 
| Morohashi Daikanwajiten | 22171 | 
| Spahn and Hadamitzky Kanji and Kana (2011 edition) | 1880 | 
| Tuttle Dictionary Descriptor Code | 5i6.2 | 
| Four corner code | 0013.2 |