milli-

Clipping of ミリメートル (mirimētoru, “millimeter”).

Clipping of ミリメートル (mirimētoru, “millimeter”).

a millisecond

(informal, chiefly in the negative) the slightest amount (in reference to one's knowledge, thought, etc.) / Used other than figuratively or idiomatically: see 一, ミリ.

millisecond

a unit of measure, (UK) millilitre, (US) milliliter

(informal) "not knowing even a millimeter": completely ignorant in regards to something