Of a natural process: caused by factors within the body.
Produced, originating or growing from within.
Pertaining to the inside; closer to the median plane of the body or the midline of an organ.
Of or pertaining to the media and/or the areas of the wing next to it.
(of a speech sound) In the middle of a word.
Closer to the addressee.
Of or pertaining to a mean or average.
Pertaining to the middle layer of a blood vessel, to its tunica media.
(of a consonant) Central: produced when air flows across the center of the mouth over the tongue.
One or more letters that occur in the middle of a word.
Any of various things that occur in the middle.