Learn how to say Serpiginous correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word serpiginous:
(of a skin lesion or ulcerated region) having a wavy margin:
the lesions had persisted with advancing serpiginous trails
late Middle English: from medieval Latin serpigo, serpigin- ‘ringworm’ (from Latin serpere ‘to creep’) + -ous