As a noun tenny
is alternative form of tenné|lang=en.
As an adjective teeny is
very small; tiny.
teeny
English
Etymology 1
From
Adjective
(er)
(informal) Very small; tiny.
Synonyms
* (very small)
*: (standard): minuscule, minute, tiny
*: (informal): teensy, teensy-weensy, teeny-weeny, weeny, eeny
Etymology 2
. See (teen) grief.