Subatrial

adj

adj ·Rare ·Advanced level

Definitions

Adjective
  1. 1
    Beneath an atrium (of the heart) not-comparable
  2. 2
    Relating to a subatrium not-comparable

Etymology

Etymology 1

From sub- + atrial.

Etymology 2

From subatrium + -al.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.