Word units related to breath and breathe:
hal-;
pneumato-;
pneumo-;
psych-;
spiro.
Cross references of word groups that are related, directly or indirectly, to: "air, wind":
aello-;
aeolo-;
aero-;
anemo-;
atmo-;
austro-;
flat-, flatu-;
phys-;
pneumato-;
turb-;
vent-;
zephyro-.