“labourers” in the Douay-Rheims Bible

The word labourers appears 10 times in the Douay-Rheims Bible. The first 9 matching verses are shown below.

Matthew 9:37 Then he saith to his disciples, The harvest indeed is great, but the labourers are few.
Matthew 9:38 Pray ye therefore the Lord of the harvest, that he send forth labourers into his harvest.
Matthew 20:1 The kingdom of heaven is like to an householder, who went out early in the morning to hire labourers into his vineyard.
Matthew 20:2 And having agreed with the labourers for a penny a day, he sent them into his vineyard.
Matthew 20:8 And when evening was come, the lord of the vineyard saith to his steward: Call the labourers and pay them their hire, beginning from the last even to the first.
Luke 10:2 And he said to them: The harvest indeed is great, but the labourers are few. Pray ye therefore the Lord of the harvest that he send labourers into his harvest.
Philippians 4:3 And I entreat thee also, my sincere companion, help those women who have laboured with me in the gospel, with Clement and the rest of my fellow labourers, whose names are in the book of life.
Philemon 1:24 Mark, Aristarchus, Demas and Luke, my fellow labourers.
James 5:4 Behold the hire of the labourers who have reaped down your fields, which by fraud has been kept back by you, crieth: and the cry of them hath entered into the ears of the Lord of Sabaoth.