say it: ig-ZAK-ting
exacting is an adjective meaning "having complicated nutritional requirements; especially growing only in special artificial cultures". It carries 3 recorded senses.
having complicated nutritional requirements; especially growing only in special artificial cultures
“fastidious microorganisms”
“certain highly specialized xerophytes are extremely exacting in their requirements”
microbiology
Definitions, synonyms and semantic relations for exacting come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.