papillary muscle
— Noun
– English
~ any of several muscles associated with the atrioventricular valves; "the papillary muscles contract during systole to prevent regurgitation of blood into the atria"
papillary
— Adjective
– English
~ of or relating to or resembling papilla
papillate
— Adjective
– English
~ resembling or covered with papillae
papilledema
— Noun
– English
~ swelling of the optic disc (where the optic nerve enters the eyeball); usually associated with an increase in intraocular pressure