Find the word definition

The Collaborative International Dictionary
Haemotachometer

Haemotachometer \H[ae]m`o*ta*chom"e*ter\ (-t[.a]*k[o^]m"[-e]*t[~e]r), n. Same as H[ae]matachometer.

Wiktionary
haemotachometer

n. (alternative form of haematachometer English)