"Mastoidal" is a word in ENGLISH

The point on the side of the skull where the lambdoid, parieto-mastoid and occipito-mastoid sutures.

Resembling the nipple or the breast; -- applied specifically to a process of the temporal bone behind the ear.

Pertaining to, or in the region of, the mastoid process; mastoidal.

A combining form denoting relation to, or situation near, the occiput; as, occipito-axial; occipito-mastoid.

Situated beside, or near, the mastoid portion of the temporal bone; paroccipital; -- applied especially to a process of the …

A combining form used to indicate connection with, or relation to, the parietal bones or the parietal segment of the …

Of or pertaining to the petrous and mastoid parts of the temporal bone, periotic.

Of or pertaining to the sternum and the mastoid process.

Of or pertaining to the styloid and mastoid processes of the temporal bone.