The Collaborative International Dictionary
Tintinnabula
Tintinnabulum \Tin`tin*nab"u*lum\, n.; pl. Tintinnabula. [L., a bell. See Tintinnabular.] A bell; also, a set or combination of bells or metal plates used as a musical instrument or as a toy.
Wiktionary
tintinnabula
n. (en-irregular plural of: tintinnabulum)
WordNet
tintinnabula
See tintinnabulum