A type of polyp that is attached directly by its base to the surface.

Referring to a polyp that does not have a stalk.

ऐसा पॉलीप जो डंठल नहीं रखता है।

English Usage: The biologist noted the presence of a sessile polyp in the coral reef.

Hindi Usage: जीवविज्ञानी ने कोरल रीफ में स्थायी पॉलीप की उपस्थिति का उल्लेख किया।