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sphaeridium
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sphaeridium
noun
A sense organ found on the exterior of most sea urchins, consisting of an oval or spherical head surmounting a short pedicel
Words Related to
sphaeridium
!
auriculated
,
retinal cone
,
sensory system
,
glabellum
,
retinophora
,
epicranium
,
vitrella
,
visual system
,
compound eye
,
metabranchial
,
epimeron
,
globosity
,
quincuncial
,
holmos
,
plant organ
,
notopodium
,
synocil
,
neuropodium
,
plant part
,
perigone
,
spherulite
,
vaginula
,
cone cell
,
postscutellum
,
floscularian
,
perispherical
,
scrobicula
,
lateral line
,
prophragma
,
homacanth
,
cercus
,
discolith
,
paucispiral
,
amplexicaul
,
basigynium
,
papula
,
exothecium
,
orbic
,
pseudoturbinal
,
staphyloma
,
cephalomere
,
turbinal
,
hemelytron
,
external organ
,
papulose
,
trichobranchia
,
radiatiform
,
anthodium
,
retinal rod
,
phacellus
,
diaheliotropism
,
gonophore
,
scyphus
,
perigonium
,
cephalosome
,
monomerous
,
fasciole
,
epipodium
,
cercopod
,
verticil
,
browspot
,
cephalophore
,
pericranium
,
rod cell
,
endostyle
,
hypocarpium
,
auriform
,
peritreme
,
sphericalness
,
aurited
,
plant process
,
tentaculum
,
spheromere
,
lamellate
,
scutelliform
,
monocephalous
,
ungula
,
thecaphore
,
deltidium
,
arthromere
,
metasternum
,
antorbital
,
subcaudal
,
bilateral symmetry
,
squarrose
,
choanoid
,
pedatifid
,
parapleura
,
bipinnaria
,
cupulate
,
siphonet
,
scutellate
,
reproductive structure
,
spiculum
,
cephalo
,
retineum
,
tichorrhine
,
gamopetalous
,
ophthalmometer
,
cephalous
,
sphaeridium
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