How to pronounce “ectomorph” in English

He's an ectomorph like me.

For one day, Mr. Knott would be thin, small, pale, dark, brown-eyed, ectomorphic, clean-shaven, and erect, and the next, thin, small, pale, dark, brown-eyed, ectomorphic,

clean-shaven, and stooped, and the next, thin, small, pale, dark, brown-eyed, ectomorphic, clean-shaven, and leaning, and the next, thin, small, pale, dark, brown-eyed, ectomorphic,