Word: underluminous
Part of speech: Adjective
Syllables: un
der
lu
mi
nous
Definition: Insufficiently luminous
Morphemes:
Affix: under-
Language: en
PoS: Prefix
Meaning: Under (in any sense): insufficient, insufficiently, below what is correct; subordinate to; beneath or behind.
Affix: luminous
Language: en
PoS: Adjective
Meaning: Brightly illuminated.
Etymology Compounds: Affix: lūx
Language: la
Decoded: lux
PoS: Noun
Meaning: light (of the sun, stars etc.)
Affix: -men
Language: la
Decoded: -men
PoS: Suffix
Meaning: forms neuter nouns of the third declension
Affix: -ōsus
Language: la
Decoded: -osus
PoS: Suffix
Meaning: -ose, -ous; full of, overly, prone to. Used to form adjectives from nouns.