jillion

n. Informal
An indeterminately huge number.

[On the model of MILLION, BILLION, etc.]

jillionaire jil'lion·aire' (jĭl'yə-nâr') n.
jillionth jil'lionth adj. & n.

noun

An indeterminately great amount or number: million (often used in plural), multiplicity, ream, trillion. Informal bushel, gob¹ (often used in plural), heap (often used in plural), load (often used in plural), lot, oodles, passel, peck², scad (often used in plural), slew, wad, zillion. See big/small/amount.

n. an enormous, indefinite number.  I've got a jillion things to tell you.

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