What does pustular mean?
Pustular is an adjective meaning relating to, consisting of, or covered with pustules. Pustules are small raised spots on the skin containing pus, and the word is commonly used to describe a rash, eruption, or collection of lesions. In medical writing, “pustular” helps identify the characteristic appearance of a skin condition and distinguishes it from other rashes, such as those composed mainly of scales, redness, or fluid-filled blisters without pus. The term is formal and technical, especially common in dermatology, while everyday speakers may simply say that a rash is “full of pus.” In sentences such as “pustular skin” and “pustular lesions,” the adjective specifies the type of skin or lesion being described. Its meaning comes from the same Latin root as “pustule,” the more familiar noun for one of these small, pus-filled blisters.
adjectiveRelating to or consisting of pustules; containing or covered with small, pus-filled blisters. It is especially used in medical and dermatological descriptions.
- Of or relating to pustules; containing or covered with pus-filled blisters.
"The patient developed a pustular rash across the upper arms."
"The dermatologist examined the pustular lesions on the patient’s forehead."
"A severe pustular eruption prompted the patient to seek urgent medical care."
The word “pustular” comes from Latin for a small blister, giving us a precise medical label for skin that is full of pus-filled bumps.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Where does pustular come from?
Pustular derives from Latin “pustula,” meaning a pustule or small blister, and was adopted into English in the context of medical description. The suffix “-ular” forms an adjective indicating relation to the noun “pustule.” Related English words include “pustule,” “pustulous,” and “pustulation,” all reflecting the same Latin source.
How pustular is actually used
This is primarily a medical and dermatological term. It is more formal and precise than everyday descriptions such as “full of pus” and is often used in clinical reports or diagnoses.
Easily confused with pustular
Both words describe the presence of pustules, but “pustular” commonly describes a condition or an area of skin, while “pustulous” more often means covered with pustules.