micromini

[ mahy-kroh-min-ee ]
/ ˌmaɪ kroʊˈmɪn i /
Informal.

adjective

noun, plural mi·cro·min·is.

something of a microminiature size: Among rosebushes, the microminis are just 6 inches tall.
an extremely short miniskirt.

Origin of micromini

1965–70; micro- + mini(ature) or mini