noun, plural la·pil·li [luh-pil-ahy] /ləˈpɪl aɪ/.
Origin of lapillus
Examples from the Web for lapillus
They have defied and conquered the lava, and lapillus, going always ahead there where duty called them.
Has Ottaiano then been destroyed only by the fall of lapillus and stones?
It is thought that the last species is recognized in the Purpura lapillus (Fig. 277), which abounds in the Channel.The Ocean World:|Louis Figuier
Our automobile is now going slower, it cracks between two deep sinks of ashes and lapillus.
The Purpura lapillus and Littorina litorea and rudis (periwinkles), so plentiful on this coast, are present.The Sea-beach at Ebb-tide|Augusta Foote Arnold