Hypertext Webster Gateway: "Firstly"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Firstly \First"ly\, adv.
In the first place; before anything else; -- sometimes
improperly used for first.
From WordNet (r) 1.7 (wn)
firstly
adv : before anything else; "first we must consider the garter
snake" [syn: {first}, {foremost}, {first of all}, {first
off}]
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