visceroatrial

As a noun heart

is a muscular organ that pumps blood through the body, traditionally thought to be the seat of emotion.

As a verb heart

is to be fond of. Often bracketed or abbreviated with a heart symbol.

As an adjective visceroatrial is

of or pertaining to the viscera of the atrium of the heart.

As a noun atrium

is atrium (a square hall lit from above).

As an adjective visceroatrial is

of or pertaining to the viscera of the atrium of the heart.

As a noun viscera

is viscus.

As an adjective visceroatrial is

of or pertaining to the viscera of the atrium of the heart.