© 2026 Sloth Lingo. Learn easy. Lounge wisely.

submucosa

Upper-Intermediate (B2)

IPA: /sʌbˈmjuːkəʊsə/

KK: /sʌbˈmjuːkəsə/

noun
Definition

A layer of tissue that is located beneath a mucous membrane, providing support and structure.


Example

The doctor explained that the submucosa contains blood vessels and nerves that help the mucous membrane function properly.


Conversation
Sloth A
I've been reading about the layers of the digestive system, and I found the term submucosa fascinating.
Sloth B
Oh really? What does it refer to?
Sloth A
It's actually a layer of loose connective tissue beneath the mucous membrane.
Sloth B
That sounds interesting! I never knew there was a specific name for that layer.

Synonyms & Antonyms
Synonyms
stroma
matrix
tissue
Antonyms
epithelium
mucosa
skin
Root Explanation

Submucosa → It is formed from "sub-" (meaning under) and "mucosa" (from Latin "mucosa", meaning mucous membrane). The term refers to the layer of tissue that lies beneath the mucous membrane.

Memory Tip

Think of something that is 'under' ('sub-') the 'mucous membrane' ('mucosa') — that's what submucosa refers to.

Visually Confused Words
subcosta
mucosa
Is this page helpful?