midtempo

The story

1. Proto-Indo-European*me
2. Proto-Indo-European*dʰeh₁-?
3. Proto-Indo-European*médʰi
4. Proto-Indo-European*médʰyos
5. Proto-Germanic*midjaz
6. Proto-West Germanic*midi
7. Old Englishmidd
8. Middle Englishmid
9. Englishmid
10. Englishmid-
11. Proto-Indo-European*temp-der.?
12. Proto-Indo-European*temh₁-der.?
13. Proto-Italic*tempos
14. Ancient Greekκαίρῐος (kaírĭos)
15. Latintempus
16. Italiantempo
17. Englishtempo
18. English todaymidtempo

From mid- + tempo.