Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
Sioux City
Sioux Falls
sip
SIPC
siphon
siphon bottle
siphonophore
siphonostele
siphuncle
SIPP
sippet
sipunculid
SIR
Sir
sir
sirdar
sire
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

siphuncle

si·phun·cle [ s fùngk'l ] (plural si·phun·cles)


noun 
Definition:
 
gas-secreting tissue in mollusk: a cord of tissue that secretes gas into the buoyancy chambers of the external shell of a nautilus or similar mollusk

[Early 19th century. < Latin siphunculus "small tube" < siphon- (see siphon)]

si·phun·cu·lar [ s fúngkyələr ] adjective
si·phun·cu·late [ s fúngkyələt ] adjective
Advertisement

© 2009 Microsoft