13-Letter Words Containing: HAL__

• abnormal dryness of the conjunctiva and cornea of the eyes; may be due to a systemic deficiency of vitamin A

• The fused head and thorax of spiders and crustaceans

• relating to or characterized by or evidencing hydrocephalus

• An evolutionary trend in which the neural and sense organs become centralized at one end (the head) of an animal.

• The redistribution of blood flow from the base of the lung towards the upper lobe vessels as a consequence of pulmonary venous hypertension, usually described on a chest radiograph.

• an abnormal condition in which cerebrospinal fluid collects in the ventricles of the brain; in infants it can cause abnormally rapid growth of the head and bulging fontanelles and a small face; in adults the symptoms are primarily neurological

• the branch of medicine concerned with the eye and its diseases

• Without enthusiasm or interest.

• having an abnormally small head and underdeveloped brain

• a yellow copper ore (CuFeS2) made up of copper and iron sulfide