Definition of Ambulacra. Meaning of Ambulacra. Synonyms of Ambulacra
Here you will find one or more explanations in English for the word Ambulacra. Also in the bottom left of the page several parts of wikipedia pages related to the word Ambulacra and, of course, Ambulacra synonyms and on the right images related to the word Ambulacra.
Definition of Ambulacra
AmbulacraAmbulacrum Am`bu*la"crum, n.; pl. Ambulacra. [L., an alley
or covered way.] (Zo["o]l.)
(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
(b) One of the suckers on the feet of mites.
Meaning of Ambulacra from wikipedia
is an architectural
word that denotes
an atrium, courtyard, or parvise
of a basilica
that is surrounded
like flower petals
from the center
were five food grooves, or ambulacra
. Each ambulacrum
had many long thin fine structures called
a row of tube feet are arranged. It is pluralized
. The area on the s**** between ambulacra
as an interambulacrum. v t e v t e...
and a ventral
surface. As in other
are five ambulacra separated
by five ambulacral
grooves, the interambulacra. The ambulacral...
- feature consisted
of five arms, or ambulacra
, in the body wall radiating outwards
from the central
mouth. The ambulacra
grew either curved
or straight. When...
rows of plates. They were benthic suspension
feeders, with five ambulacra
on the upper
into a number...
- Nov 2014]. The Free Dictionary
, [online] Available
[Accessed 14th Nov 2014]. v t e v t e...
pre-booking. Roman catacombs
are made up of underground
), in the walls
of which horizontal niches
(loculi) were dug. These
- trap air which helps prevent asphyxiation
for the buried
urchin. The ambulacra
form a broad furrow
in a star shape extending
down the sides
of the test...
pin (with the pin part stuck
into the substrate), and that the five ambulacra
or straight, ribbon-like strands. Six...
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