RichThesaurus
moss piglet
vs
tardigrade
moss piglet
noun
Synonym of water bear
tardigrade
noun
Sloth.
A member of the animal phylum Tardigrada.
adj
Sluggish; moving slowly.
How often have the words
moss piglet
and
tardigrade
occurred in a corpus of books?
(source:
Google Ngram Viewer
)