As a verb paid
is (pay).
As a noun poid is
the curve traced by the centre of a sphere when it rolls or slides over a surface having a sinusoidal profile.
paid
English
Alternative forms
* payed (archaic)
Verb
(head)
(pay)
Statistics
*
Anagrams
*
poid
English
Noun
(
en noun)
The curve traced by the centre of a sphere when it rolls or slides over a surface having a sinusoidal profile.
References
* IEEE 100-2000, The Authoritative Dictionary of IEEE Standards Terms, Seventh Edition , IEEE, 2000