Word: hydrotachymeter
Part of speech: Noun
Syllables: hy
dro
ta
chy
me
ter
Definition: An instrument used to measure the velocity of water (in a river etc).
Morphemes:
Affix: hydro-
Language: en
PoS: Prefix
Meaning: water
Affix: tachy-
Language: en
PoS: Prefix
Meaning: fast
Affix: -meter
Language: en
PoS: Suffix
Meaning: Used to form the names of measuring devices.