adj. hard-working, industrious, working; laboured, labored, laborious, toilsome

The following video provides you with the correct English pronunciation of the word "laborioso", to help you become a better English speaker.

adj. industrious, hard-working, toilsome, laborious

adj. industrious, labored; laborious, ponderous; sedulous

(adj.) = laborious ; painstaking ; labour-intensive [labour intensive].
Ex: The next step was a rather painful, laborious manual effort.
Ex: He uses a well-known simile in saying that 'the most painstaking examination of innumerable single trees will not tell us much about the nature of the forest'.
Ex: Catalogue maintenance in a large union catalogue based on cards or slips was a nightmare, and it was very labour-intensive to maintain such catalogues at more than one location.

laboriosus, laboriosa, laboriosum
adj. laborious, painstaking;