Use "maters" in a sentence

1. With luck, we'll both see our alma maters again.

2. In studying their alumni fund-raising campaigns,(Sentencedict.com) administrators found female graduates had fewer ties to their alma maters.

3. In studying their alumni fund-raising campaigns, administrators found female graduates had fewer ties to their alma maters.

4. Arachnidans arachnidial arachnidian arachnidism arachnidium arachnids: arachnitis arachnobutyrophobia arachnodactyly arachnogenic arachnogenic necrosis arachnoid (current term) arachnoid foramen arachnoid granulations arachnoid mater arachnoid mater cranialis: arachnoid mater encephali arachnoid maters arachnoid membrane arachnoid of brain