Pronunciation: /æfˈtoʊniən/
adjective relating to or characteristic of the Aftonian glacial stage in North America, which occurred approximately 1 million years ago
A1 The aftonian weather was cold and snowy.
A2 During the aftonian era, glaciers covered much of North America.
B1 The aftonian period is known for its ice age conditions.
B2 Scientists study aftonian fossils to learn about prehistoric climates.
C1 Aftonian artifacts provide valuable insights into ancient civilizations.
C2 The aftonian landscape has been shaped by millennia of geological processes.
formal The aftonian period refers to a specific time in geological history.
informal I read about the aftonian era in my science class.
slang The aftonian is like ancient history in the world of rocks.
figurative His knowledge of the aftonian era is as deep as the Grand Canyon.
aftonianed
aftonians
more aftonian
most aftonian
aftonians
will aftonian
have aftonianed
is aftonianing
aftonian
aftonian
to aftonian
aftonianing
aftonianed