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.
- post office
- post office box
- post-op
- postop
- postoperative
- postoperatively
- postorbital
- postpaid
- postpartum
- post-polio syndrome
- postponable
- postpone
- postponement
- postpose
- postposition
- postpositional
- postpositionally
- postpositive
- postpositively
- postprandial
- postprandially
- postproduction
- postscript
- PostScript
- postseason