day labourer vs laborer

day labourer and laborer both are nouns.

Word	Noun	Adjective	Verb	Adverb
day labourer	Yes	No	No	No
laborer	Yes	No	No	No

As nouns, laborer is a hypernym of day labourer; that is, laborer is a word with a broader meaning than day labourer:

day labourer: a laborer who works by the day; for daily wages
laborer: someone who works with their hands; someone engaged in manual labor

Other hypernyms of day labourer include jack, labourer, manual laborer.

day labourer (noun)	laborer (noun)
a laborer who works by the day; for daily wages	someone who works with their hands; someone engaged in manual labor