Chinese
 | 
 one; 1; single 
one; 1; single; a; (before verbs) as soon as, once; (before a noun) entire (family, etc.) 
  | 
capacity; degree; standard | 
simp. and trad. (一度)
 | 
 一
 | 
 度
 | 
Noun
一度 
-  (literary) once
 
Synonyms
 
Japanese
Noun
一度 (hiragana いちど, romaji ichido)
-  once
 
References
-  2002, Ineko Kondō; Fumi Takano; Mary E Althaus; et. al., Shogakukan Progressive Japanese-English Dictionary, Third Edition, Tokyo: Shōgakukan, ISBN 4095102535.