Definition of iotas:
(n) :
(chiefly in the negative) A jot; a very small, insignificant quantity.
(n) :
The ninth letter of the Greek alphabet (Ι, ι).
(n) :
The Latin letter Ɩ (minuscule: ɩ).
(n) :
(finance) A bank account that earns interest and pays it to a third party, generally a charity; the principal is typically being held in escrow by the accountholder.