birthline

English

noun
Definitions
  • (astronomy) A predicted line on the Hertzsprung-Russell diagram that relates the effective temperature and luminosity of pre-main main-sequence stars at the start of their contraction.

Etymology

Compound from English birth + English line (figure, stated positions of a political religious group).

Origin

English

line

Gloss

figure, stated positions of a political religious group

Kanji

姿

Timeline

Distribution of cognates by language

Geogrpahic distribution of cognates

Cognates and derived terms