Lapilli

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Lapilli \La*pil"li\, n. pl. [L. lapillus a little stone, dim. of
     lapis stone.] (Min.)
     Volcanic ashes, consisting of small, angular, stony fragments
     or particles.
     [1913 Webster]



From WordNet (r) 2.0 [wn]:

  lapilli
       See {lapillus}