i Register
In some senses, whenas is marked as archaic. Watch for register when choosing this word.
adv
When; at the time (which).
Tho, when-as all things ready were aright, / The Damzel was before the Altar ſet, / Being already dead with fearful fright.
And indeed it is a greater blessing from God, more worthy so excellent a creature as man is, and a higher end to honour and sanctifie the league of marriage, whenas the solace and satisfaction of the minde is regarded and provided for before the sensitive pleasing of the body.
conj
When.
Whereas.
Only this I marvelled, and other men have since, whenas I, in a ſubject ſo new to this age, and ſo hazardous to pleaſe, concealed not my name, why this author, defending that part which is ſo creeded by the people, would conceal his.