Theria
plural noun
The·ria
| \ ˈthirēə, ˈthēr- \
Definition of Theria
(Entry 1 of 2)
in some classifications
: a subclass of Mammalia comprising the higher mammals and including the Pantotheria, Metatheria, and Eutheria and excluding the Prototheria and Allotheria
-theria
noun combining form
\ " \
Definition of -theria (Entry 2 of 2)
: beasts : animals
—in names of higher taxa of mammalian forms Prototheria
Other Words from Theria
Plural noun
therian
\
-ən 
\
noun or adjective
\
noun or adjective
Keep scrolling for more
Learn More About Theria
Statistics for Theria
Look-up Popularity
Cite this Entry
“Theria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Theria. Accessed 28 Jul. 2021.
Style: MLA
MLA
Chicago
APA
Merriam-Webster
Chicago
APA
Merriam-Webster
Test Your Vocabulary
Difficult Spelling Words Quiz
-
- Which is the correct spelling?
Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
Spell words. Make bears.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Words at Play
Ask the Editors
Share Theria