The clitoral glans is a part of the female genitalia and is very sensitive to sexual stimulation.

She used her depressor labii inferioris to lower the corners of her mouth.

She started a special exercise to strengthen the incisivus labii inferioris muscle.

Euclidean geometry forms the foundation of geometry.

I am majoring in auditory phonetics at university.

Articulatory phonetics is a study about the production of speech sounds.

Acoustic phonetics is the study of the physical properties of speech.

I am majoring in microbiology at university.

He is interested in geometrical shapes.

I studied calculus at university.