Definition of "whilome"

Lo I the man, vvhoſe Muſe vvhilome did maske, / As time her taught, in lowly Sheapards vveeds, / Am novv enforſt a far unfitter taske, […]

1590, Edmund Spenser, “Book I”, in The Faerie Queene. […], London: […] [John Wolfe] for William Ponsonbie, stanza 1, page 1

VVith ſuch an invention [a sumptuary law] did Zelevcus vvhilome correct the corrupted maners of the Locrines.

1603, Michel de Montaigne, “Of Sumptuarie Lawes, or Lawes for Moderating of Expences”, in John Florio, transl., The Essayes […], book I, London: […] Val[entine] Simmes for Edward Blount […], page 145

They who whilome, in midnight fight, / Had marvelled at her matchless might, / No less her maiden charms approved, / But looking liked, and liking loved.

1808 February 22, Walter Scott, “Introduction to Canto Fifth: To George Ellis, Esq.”, in Marmion; a Tale of Flodden Field, Edinburgh: […] J[ames] Ballantyne and Co. for Archibald Constable and Company, […]; London: William Miller, and John Murray, page 231

Subjects their King, the King his Subjects greets, / VVhilome the Scepter and the Plough-ſtaffe meets.

1647, Theodore de la Guard [pseudonym; Nathaniel Ward], The Simple Cobler of Aggawam in America. […], London: […] J[ohn] D[ever] & R[obert] I[bbitson] for Stephen Bowtell, […], page 77