pertaining to an auricle of the heart; "auricular fibrillation"
relating to or perceived by or shaped like the organ of hearing; "my apprehension of words is auricular; I must hear what I read"- George Santayana; "an auricular confession"; "an auricular appendage"
computer circuit consisting of an electronic sub-assembly; copper conductors are laminated on an insulating board or card and circuit components are inserted into holes and dip soldered