Charak Samhita
शुक्रं सन्दूषयन्त्याश तद्वक्ष्यामि विभागशः । फेनिलं तनु रूक्षं च विवर्णं पूति पिच्छिलम् ॥१३९॥
॥ Eight abnormalities in semen॥ It is (The disorders of shukra) being described discretely. Fenilam (frothy), tanu (slender), ruksham (arid), vivarnam (discolored), pooti (putrid), pichhilam (slimy), afflicted with other dhatu & precipitant are the eight (shukra disorders).
english translation
zukraM sandUSayantyAza tadvakSyAmi vibhAgazaH । phenilaM tanu rUkSaM ca vivarNaM pUti picchilam ॥139॥
hk transliteration by Sanscript