Word: birthline
Part of speech: Noun
Syllables: birth
line
Definition: A predicted line on the Hertzsprung-Russell diagram that relates the effective temperature and luminosity of pre-main-sequence stars at the start of their contraction.
Morphemes:
Affix: birth
Language: en
PoS: Noun
Meaning: A beginning or start; a point of origin.
Affix: line
Language: en
PoS: Noun
Meaning: A measuring line or cord.
Etymology Compounds: Affix: linea
Language: la
Decoded: linea
PoS: Noun
Meaning: A boundary line.