> as lemmas
millimicrosecond
millimicrosecond n.
Brit. 
/ˌmɪlɪˈmʌɪkrə(ʊ)ˌsɛk(ə)nd/
, /ˌmɪlɪˈmʌɪkrə(ʊ)ˌsɛk(ə)nd/U.S. /ˌmɪləˈmaɪkroʊˌsɛkən(d)/
/ˌmɪləˈmaɪkroʊˌsɛkən(d)/ΚΠ
1951 Wireless Engineer 28 109/2 A triggering pulse of 3 volts is effective if it lasts 20 milli-microseconds.
1964 F. L. Westwater Electronic Computers viii. 127 Switching speeds of a few millimicroseconds appear possible.
1980 S. J. Gould Panda's Thumb (1982) vii. 83 In this millimicrosecond, we have transformed the surface of our planet.
<
as lemmas