Atria

ahd-5
  • noun. undefined
  • The Century Dictionary and Cyclopedia
  • noun. Plural of atrium.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. Plural form of atrium.
  • Word Usage
    "Now what is happening here -- take a look at this animation, the top chambers of the heart, called the atria, just simply aren't beating effectively."
    Same Context
    Words that are found in similar contexts