Learn how to say Indolent correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word indolent:
disliking work or effort; lazy; idle
(pathology) causing little pain ⇒ an indolent tumour
(esp of a painless ulcer) slow to heal
C17: from Latin indolēns not feeling pain, from in-1 + dolēns, from dolēre to grieve, cause distress