photochromogen
English
Etymology
From
photo-
+
chromogen
.
Noun
photochromogen
(
plural
photochromogens
)
A
microorganism
(especially a
mycobacterium
) whose
pigmentation
develops following exposure to
light
.
Coordinate terms
scotochromogen
,
nonchromogen
Related terms
photochromogenic
,
photochromogenicity