DIATOMS
Noun
diatoms
plural of diatom
Anagrams
• mastoid
Source: Wiktionary
DIATOM
Di"a*tom, n. Etym: [Gr. Diatomous.]
1. (Bot.)
Definition: One of the Diatomaceæ, a family of minute unicellular Algæ
having a siliceous covering of great delicacy, each individual
multiplying by spontaneous division. By some authors diatoms are
called Bacillariæ, but this word is not in general use.
2. A particle or atom endowed with the vital principle.
The individual is nothing. He is no more than the diatom, the bit of
protoplasm. Mrs. E. Lynn Linton.
Source: Webster’s Unabridged Dictionary 1913 Edition