👉 Microstomous is a word that refers to a person with a small, round body and a small head. It can also refer to a type of disease or condition in which there are abnormalities in the body's size, shape, or proportions. Microstomous individuals may have smaller limbs, organs, or other structures than their average-sized counterparts. This term is sometimes used to describe an individual who has difficulty with social interactions or communication due to their small size or physical limitations.