Mar 27, 2025 · A sessile polyp refers to a type of polyp that has a flat shape, making it harder to see in the tissue lining of certain organs, like the colon.

The meaning of SESSILE is attached directly by the base : not raised upon a stalk or peduncle. How to use sessile in a sentence.

SESSILE definition: attached by the base, or without any distinct projecting support, as a leaf issuing directly from the stem. See examples of sessile used in a sentence.

When the plant sits (without stem) directly upon the ground or wood it is sessile. The plant is sometimes sessile, but usually it is narrowed below into a stem-like base. This is quite a large, massive plant, …

1. Permanently attached or fixed; not free-moving: sessile marine invertebrates. 2. Stalkless and attached directly at the base: sessile leaves.

sessile Definitions of sessile adjective attached directly by the base; not having an intervening stalk

sessile, adj. meanings, etymology, pronunciation and more in the Oxford English Dictionary

As sponges are sessile filter feeders, their aquiferous system plays an essential role in various fundamental physiological processes.

Dec 22, 2025 · The pileus is sessile, or sometimes narrowed at the base into a short stem, the caps often numerous and crowded together in an overlapping or imbricate manner.

Collins Concise English Dictionary © HarperCollins Publishers:: sessile /ˈsɛsaɪl/ adj (of flowers or leaves) having no stalk; growing directly from the stem (of animals such as the barnacle) …