ammonoid

play
noun am·mo·noid \ˈa-mə-ˌnȯid\

Definition of ammonoid

  1. :  ammonite <Mesozoic ammonoids>

1866

First Known Use of ammonoid

1866


Learn More about ammonoid


Seen and Heard

What made you want to look up ammonoid? Please tell us where you read or heard it (including the quote, if possible).