synodic month

短语

朔望月

词形变化

synodic months 复数 synodic months

释义与例句

n.
  1. 1.

    A month of approximately 29.53 days, measured from a lunar phase until the return of that same phase. The long-term average duration is 29.530 588 days (29 d 12 h 44 min 2.8 s), or about 29 ½ days.

  2. 2.

    The variably cyclic period from one new moon until the next.

词汇关系

名词

同义词 3

moon lunar month lunation

上位词 1

month

整体词 1

lunar year

词源

From synodic + month.

来源：wiktionary