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Webster 1913 Edition


Ambulacrum


Amˊbu-la′crum

,
Noun.
;
pl.
Ambulacra
.
[L., an alley or covered way.]
(Zool.)
(a)
One of the radical zones of echinoderms, along which run the principal nerves, blood vessels, and water tubes. These zones usually bear rows of locomotive suckers or tentacles, which protrude from regular pores. In star fishes they occupy the grooves along the under side of the rays.
(b)
One of the suckers on the feet of mites.

Definition 2024


ambulacrum

ambulacrum

English

Noun

ambulacrum (plural ambulacrums or ambulacra)

  1. (of an echinoderm) A row of pores for the protrusion of appendages such as tube feet.

Related terms

Translations


Latin

Etymology

From ambulō (walk; travel).

Pronunciation

Noun

ambulācrum n (genitive ambulācrī); second declension

  1. A place for walking, a walk or promenade planted with trees (often near a house).

Inflection

Second declension.

Case Singular Plural
nominative ambulācrum ambulācra
genitive ambulācrī ambulācrōrum
dative ambulācrō ambulācrīs
accusative ambulācrum ambulācra
ablative ambulācrō ambulācrīs
vocative ambulācrum ambulācra

Derived terms

Related terms

Descendants

References