Meaning : Having complicated nutritional requirements. Especially growing only in special artificial cultures.
Example :
Fastidious microorganisms.
Certain highly specialized xerophytes are extremely exacting in their requirements.
Synonyms : fastidious
Not exacting in nutritional requirements.
unfastidiousMeaning : Requiring precise accuracy.
Example :
An exacting job.
Became more exigent over his pronunciation.
Synonyms : exigent
Exacting meaning in Bengali (Bangla).