Word: labourous
Part of speech: Adjective
Syllables: la
bou
rous
Definition: obsolete form of laborious; characterized by effort to the point of exhaustion; especially physical effort
Morphemes:
Affix: labour
Language: en
PoS: Noun
Meaning: Effort expended on a particular task; toil, work.
Etymology Compounds: Affix: laborare
Language: la
Decoded: laborare
Meaning:  to labor, strive, exert oneself, suffer, be in distress, to work out, elaborate
Affix: -ous
Language: en
PoS: Suffix
Meaning: Used to form adjectives from nouns, to denote possession or presence of a quality in any degree, commonly in abundance.
Etymology Compounds: Affix: -ōsus
Language: la
Decoded: -osus
Meaning: full, full of