Difference between Auricle and Pinna

AURICLE vs PINNA: NOUN

Any appendage in the shape of an earlobe
An atrium, the smaller of the two types of heart chamber.
An ear-shaped appendage of the left or right atrium of the heart.
The outer ear or pinna.
The externally visible cartilaginous structure of the external ear
The chamber, or one of the two chambers, of the heart, by which the blood is received and transmitted to the ventricle or ventricles; -- so called from its resemblance to the auricle or external ear of some quadrupeds. See heart.
The external ear, or that part of the ear which is prominent from the head.
An instrument applied to the ears to assist in hearing; a kind of ear-trumpet.
Something, or some part of a thing, like or likened to an ear: variously applied, chiefly in botany, zoölogy, and comparative anatomy.
A chamber or one of the chambers of the heart into which the blood comes from the veins, and from which it passes into the ventricle or one of the ventricles.
The pinna of the external ear; that part of the organ of hearing which projects from the side of the head. See pinna, and cut under ear. Also auricula.
An earlobe-shaped part, process, or appendage, especially at the base of an organ.
The outer projecting portion of the ear.
A small conical pouch projecting from the upper anterior part of each atrium of the heart
An angular or ear-shaped lobe.

In anat. and zoöl.:
A feather, wing, fin, or similar appendage.
A leaflet or primary division of a pinnately compound leaf.
The externally visible cartilaginous structure of the external ear
Division of a usually pinnately divided leaf
A feather, wing, fin, or other similar appendage.
A leaflet or primary segment of a pinnate compound leaf.
The visible part of the ear that resides outside of the head, the auricle.
The auricle of the ear. See Ear.
Any species of Pinna, a genus of large bivalve mollusks found in all warm seas. The byssus consists of a large number of long, silky fibers, which have been used in manufacturing woven fabrics, as a curiosity.
One of the divisions of a pinnate part or organ.
One of the primary divisions of a decompound leaf.
A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under bipinnate.
[l. c] A bivalve mollusk of the genus Pinna.
A feather. See penna.
The alæ nasi; the nostrils.
In botany, one of the primary divisions of a pinnate leaf: applied most commonly to ferns.
In entomology, a small oblique ridge forming one of the lines of a pinnate surface. See pinnate.
One of the smaller branches of some polyps, as plumularians.
The nostril, or wing of the nose.
The outer ear, which projects from the head; the auricle, or pavilion of the ear. See cut under ear.
Some wing-like or fin-like part or organ, as the flipper of a seal or cetacean.
A fish's fin: the usual technical name.
A bird's wing. See pinion.
A genus of bivalves, typical of the family Pinnidæ.

Cavernous sinus, Mediastinum, Transection, Sulcus, Ostia, Eustachian tube, Mastoid, Umbilicus, Foramen, Tympanic membrane, Auditory canal, Auricula atrii, Atrial auricle, Ear, Pinna

Papule, Ossicles, Internodes, Sulcus, Tympanic membrane, Commissure, Palps, Concavity, Syrinx, Auditory canal, Earlap, Sp, Pinnule, Ear, Auricle

Spermatic cord, Cavernous sinus, Mediastinum, Transection, Sulcus, Ostia, Eustachian tube, Mastoid, Umbilicus, Foramen, Tympanic membrane, Auditory canal, Atrial auricle, Ear, Pinna

Mesial, Papule, Ossicles, Internodes, Sulcus, Tympanic membrane, Commissure, Palps, Concavity, Syrinx, Auditory canal, Earlap, Pinnule, Ear, Auricle

Veins above at the Ventricles of the Heart, the Auricle.
The outer ear canal leads from the eardrum to the auricle.
In the past year, body modifications focused on the auricle region have been hotter than ever before.
With one hand, gently pull the auricle up and back to straighten out the ear canal.
Auricle and mastoid region should be carefully examined for scars and deformities due to past operations.
If air enters a vein in suflicient quantity to reach the right auricle, grave depression or death may follow.
The auricle amplifies sound waves and funnels them towards the inner ear.
Severe microtia or traumatic deformity, unilateral or bilateral, of the auricle.
Or auricle, and pharmacology loudness of sound medicines in this section are to.
Parasternal short axis view with imaging plane oriented just below the left auricle.