he·ma·cy·tom·e·ter 
(hē′mə-sī-tŏmĭ-tər)
(hē′mə-sī-tŏmĭ-tər)n.
An instrument for counting the number of blood cells in a measured volume of blood.
- physiotherapy
- physiotype
- physique
- physiqued
- physostigmin
- physostigmine
- phyt-
- phytate
- -phyte
- phytic acid
- phyto-
- phytochemical
- phytochemically
- phytochemist
- phytochemistry
- phytochrome
- phytoestrogen
- phytogenesis
- phytogenetic
- phytogenetical
- phytogenetically
- phytogenic
- phytogenous
- phytogeny
- phytogeographer