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Once
speaker
Common
adv
one time.
Formerly; during some
in
.
In Mathematics:
by one:
that a number is
by one.
at
; ever;
conj
; when; after.
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Lineage
once
English
arrow
ones
Middle English (1100-1500)
arrow
anes
Old English (ca. 450-1100)
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an
Old English (ca. 450-1100)
Sourced from
Etym
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