/ Thesaurus / H Synonyms of haematocrit Find synonyms for: Noun1. hematocrit, haematocrit, packed cell volume, ratiousage: the ratio of the volume occupied by packed red blood cells to the volume of the whole blood as measured by a hematocrit2. hematocrit, haematocrit, measuring instrument, measuring system, measuring device, centrifuge, extractor, separatorusage: a measuring instrument to determine (usually by centrifugation) the relative amounts of corpuscles and plasma in the bloodWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language