
• (n.) One of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. They are regarded as specially modified zooids, of nearly the same nature as Avicularia.
Found on
http://thinkexist.com/dictionary/meaning/vibraculum/

(from the article `moss animal`) ...In the gymnolaemate Bugula the avicularia are movable on short stalks and closely resemble miniature birds` headshence the name avicularium. ...
Found on
http://www.britannica.com/eb/a-z/v/19
Vi·brac'u·lum noun ;
plural Vibracula . [ New Latin , dim. from Latin
vibrare to vibrate.]
(Zoology) One of the movable, slender, spinelike organs or parts with which certain bryozoans are furnished. They are regarded as specially modified zooids, of nearly the same ...
Found on
http://www.encyclo.co.uk/webster/V/22
No exact match found.