Definify.com
Webster 1913 Edition
Whereby
Where-by′
,adv.
1.
By which; – used relatively.
“You take my life when you take the means whereby I life.” Shak.
2.
By what; how; – used interrogatively.
Whereby
shall I know this? Luke i. 18.
Webster 1828 Edition
Whereby
WHEREBY
,adv.
1.
By which. You take my life, when you do take the means whereby I live.
2.
By what, interrogatively.Whereby shall I know this? Luke 1.