13-Letter Words Containing: P,E,A,C,O,A,T

• extinct primitive toothed bird of the Jurassic period having a long feathered tail and hollow bones; usually considered the most primitive of all birds

• The fused head and thorax of spiders and crustaceans

• 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.

• Any bacteria of the genus Campylobacter; a principal cause of food poisoning

• in a relative manner; by comparison to something else

• (botany) the development of a fruit without fertilization or seeds

• an event or situation that happens at the same time as or in connection with another

• a musical part (vocal or instrumental) that supports or provides background for other musical parts

• something added to complete or embellish or make perfect

• the act of accompanying someone or something in order to protect them

• a virus that is parasitic (reproduces itself) in bacteria