Word: belaboureth
Part of speech: Verb
Syllables: be
la
bour
eth
Definition: Alternative form of belabour; to work at or to absurd length
Morphemes:
Affix: be-
Language: en
Meaning: about, around
Affix: labour
Language: en
PoS: Verb
Meaning: To belabour, to emphasise or expand upon (a point in a debate, etc).
Etymology Compounds: Affix: laborare
Language: la
Decoded: laborare
Meaning:  to labor, strive, exert oneself, suffer, be in distress, to work out, elaborate
Affix: -eth
Language: en
PoS: Suffix
Meaning: Used to form the third-person singular present indicative of verbs.