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Webster 1913 Edition


Mucus

Mu′cus

(mū′kŭs)
,
Noun.
[L.
mucus
,
muccus
; cf.
mucere
to be moldy or musty, Gr.
μύξα
mucus, and Skr.
muc
to release. Cf.
Match
for striking fire,
Moist
,
Mucilage
.]
1.
(Physiol.)
A viscid fluid secreted by mucous membranes, which it serves to moisten and protect. It covers the lining membranes of all the cavities which open externally, such as those of the mouth, nose, lungs, intestinal canal, urinary passages, etc.
2.
(Physiol.)
Any other animal fluid of a viscid quality, as the synovial fluid, which lubricates the cavities of the joints; – improperly so used.
3.
(Bot.)
A gelatinous or slimy substance found in certain algae and other plants.

Webster 1828 Edition


Mucus

MU'CUS

,
Noun.
[L. See Mucilage and Muck.]
1.
A viscid fluid secreted by the mucous membrane, which it serves to moisten and defend. It covers the lining membranes of all the cavities which open externally, such as those of the mouth, nose, lungs, intestinal canal, urinary passages, &c. It differs from gelatine.
In the action of chewing, the mucus mixeth with the ailment.
2.
This term has also been applied to other animal fluids of a viscid quality, as the synovial fluid, which lubricates the cavities of the joints.

Definition 2024


mucus

mucus

English

Noun

mucus (uncountable)

  1. (physiology) A slippery secretion from the lining of the mucous membranes.

Hyponyms

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Translations


French

Etymology

Borrowed from Latin mūcus.

Pronunciation

  • IPA(key): /mykys/

Noun

mucus m (uncountable)

  1. (physiology) mucus

Latin

Alternative forms

  • muccus

Etymology

From Proto-Indo-European *mew-k- "slimy, slippery". Cognates include Ancient Greek μύκης (múkēs, mushroom).

Pronunciation

Noun

mūcus m (genitive mūcī); second declension

  1. mucus

Inflection

Second declension.

Case Singular Plural
nominative mūcus mūcī
genitive mūcī mūcōrum
dative mūcō mūcīs
accusative mūcum mūcōs
ablative mūcō mūcīs
vocative mūce mūcī

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References