- (n) birthday party 
- (n) a birthstone 
- (n) birthday
 (P)
 
- (n) male student
 schoolboy
 
- (int) son-of-a-bitch 
- (n) (1) (Buddh) animal realm
 (2) unforgivable action
 indefensible lifestyle
 (3) incest
 
- (int) son-of-a-bitch 
- (n) junior high school student
 middle school pupil
 (P)
 
- (n) (abbr) middle and high-school students 
- (n) Mesozoic era 
- (n) auditor
 auditing student
 
- (n,vs) longevity
 long life
 (P)
 
- (n) day student
 commuting student
 
- (n) transfer student
 student changing schools
 
- (n) transfer student 
- (n) (1) classmate
 graduates in the same class
 (2) wrestlers who began their professional careers in the same tournament (sumo)
 
- (n) classmate
 classmates
 (P)
 
- (n) alumni
 alumnus
 schoolmate
 
- (n) scholarship student 
- (n) second year (college) student
 sophomore
 
- (n) biennial
 second-year university or high-school student (US)
 sophomore
 
- (n) new student 
- (n) calorification
 thermogenesis
 
- (n) (ling) derivative (word) 
- (adj-na) derivative
 secondary
 
- (n) embryology 
- (n) source
 origin
 
- (n,adj-no) (comp) chronological 
- (n) frequency
 rate of occurrence
 
- (n) 11th day after the summer solstice
 last seed-sowing day