Word: substar
Part of speech: Noun
Syllables: sub
star
Definition: A substellar object;  is an astronomical object whose mass is smaller than the smallest mass at which hydrogen fusion can be sustained (approximately 0
Morphemes:
Affix: sub-
Language: en
PoS: Prefix
Meaning: almost, nearly
Etymology Compounds: Affix: sub
Language: la
Decoded: sub
Meaning: under
Affix: star
Language: en
PoS: Noun
Meaning: A luminous celestial body, made up of plasma (particularly hydrogen and helium) and having a spherical shape. Depending on context the sun may or may not be included.