As a noun antiferrodistortion

is distortion to the structure of a crystal lattice due to antiferromagnetism.

As an adjective antiferrodistortive is

of, pertaining to, or causing antiferrodistortion.

As nouns the difference between distortion and antiferrodistortion

is that distortion is an act of distorting while antiferrodistortion is distortion to the structure of a crystal lattice due to antiferromagnetism.

As nouns the difference between antiferromagnetism and antiferrodistortion

is that antiferromagnetism is a phenomenon, similar to ferromagnetism, in which magnetic domains line up in a regular pattern, but with neighbouring electron spins pointing in opposite directions; materials showing this effect are either ferrimagnetic or diamagnetic, and become paramagnetic above the Neel temperature while antiferrodistortion is distortion to the structure of a crystal lattice due to antiferromagnetism.

Ferrodistortion is a related term of antiferrodistortion.

As nouns the difference between ferrodistortion and antiferrodistortion

is that ferrodistortion is distortion to the structure of a crystal lattice due to ferromagnetism while antiferrodistortion is distortion to the structure of a crystal lattice due to antiferromagnetism.

Cyclohexannulated is a derived term of annulated.

As adjectives the difference between cyclohexannulated and annulated

is that cyclohexannulated is (organic chemistry) modified by the addition of, or by cyclization to form, a cyclohexane ring while annulated is having rings.

Cyclooctannulated is a derived term of annulated.

As adjectives the difference between cyclooctannulated and annulated

is that cyclooctannulated is (organic chemistry) modified by the addition of, or by cyclization to form, a cyclooctane ring while annulated is having rings.

Cyclopentannulated is a derived term of annulated.

As adjectives the difference between cyclopentannulated and annulated

is that cyclopentannulated is (organic chemistry) modified by the addition of cyclopentadiene, or by cyclization, to form a cyclopentane ring while annulated is having rings.

Cyclopropannulated is a derived term of annulated.

As adjectives the difference between cyclopropannulated and annulated

is that cyclopropannulated is (organic chemistry) modified by the addition of, or by cyclization to form, a cyclopropane ring while annulated is having rings.

As a noun front

is the front end or side of something.

As an adjective anteroventral is

(anatomy) relating to the underside of the front of the head.

As a proper noun head

is , from residence near a hilltop or the head of a river, or a byname for someone with an odd-looking head.

As an adjective anteroventral is

(anatomy) relating to the underside of the front of the head.