Where does “picosignal” come from?

picosignal (English) comes from English signal, from Old French segnal, from Medieval Latin signale, from Latin signālis, from Latin signum, from Proto-Italic seknom, from Proto-Indo-European sek- — to cut, cut off, sever.

picosignal (English): A picoscale signal

Definitions

  1. A picoscale signal

Ancestry of “picosignal”, step by step

picosignal traces back through two separate lines of ancestry.

via English signal

StepLanguageWordMeaning
1EnglishsignalA sequence of states representing an encoded...
2Old Frenchsegnalemblem; badge; signature; distinguishing mark...
3Medieval Latinsignalesignal
4Latinsignālis
5Latinsignumvisible indication: sign, mark, signal; seal,...
6Proto-Italicseknomsign
7Proto-Indo-Europeansek-to cut, cut off, sever

via English pico

StepLanguageWordMeaning
1EnglishpicoClipping of pico de gallo
2Cebuanopihocertain; specific
3Spanishfijofixed; firm; concrete, tangible
4Latinfīxusunwavering
5Latinfīgōto fasten, fix
6Proto-Italicfeigʷōto insert; to fasten
Every word from Proto-Indo-European sek-Every word from Proto-Italic seknomEvery word from Latin signum
picosignal — Etymology, Origin & Word History | Etymology Explorer