Meaning & use

mucoid

adjective·Advancedmedicaltechnical

Last updated

UK/ˈmjuːkɔɪd/
US/ˈmjuːkɔɪd/

Meaning

  1. adjectivebefore a nounmedical

    Looking or feeling like mucus, or made partly of it; thick, slippery and sticky.

    Grammar: Usually comes before a noun: mucoid discharge, not the discharge is mucoid.

    Patterns

    • mucoid sputum
    • a mucoid layer

    The nurse noted a mucoid discharge from the patient's nose.

    Under the microscope, the sample appeared pale and mucoid.

    Some bacteria form mucoid colonies on a laboratory plate.

Common combinations

mucoid discharge
A clear, mucoid discharge is common during a cold.
mucoid secretion
The glands produce a mucoid secretion that protects the stomach lining.
mucoid colony
The mucoid colony looked wet and glossy on the dish.
mucoid sputum
She coughed up mucoid sputum for several days.
mucoid stool
Mucoid stool in a baby should be mentioned to a doctor.

Synonyms and how they differ

slimy
Slimy is an everyday word that often sounds unpleasant, while mucoid is neutral and clinical.
mucous
Mucous describes things that produce or relate to mucus, as in a mucous membrane, whereas mucoid describes things that merely resemble it.
viscous
Viscous means thick and slow-flowing for any liquid, but it does not suggest mucus in particular.

Opposites

watery

Word family

mucus noun
the slippery substance produced in the nose, throat and other body passages
mucous adjective
relating to or producing mucus
mucosa noun
the moist membrane lining body cavities
mucilage noun
a sticky substance produced by plants

Commonly confused: mucoid or mucous?

mucoid vs mucous

Mucous is the adjective for things connected with mucus (mucous membrane); mucus is the noun. Mucoid means similar to mucus.

Practice

A doctor describes a sample as thick, slippery and similar to mucus. Which word fits best?

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