11-Letter Words Containing: H,O,R,S,O,N,_

• a layer in the stratosphere (at approximately 20 miles) that contains a concentration of ozone sufficient to block most ultraviolet radiation from the sun

• parallel to or in the plane of the horizon or a base line

• something that is oriented horizontally

• A transducer that converts underwater sound waves into electrical signals, rather like a microphone

• a technique of growing plants (without soil) in water containing dissolved nutrients

• One who hoodwinks.

• a hybrid produced by crossing parents that are homozygous except for a single gene locus that has two alleles (as in Mendel's experiments with garden peas)

• machine in which rotating records cause a stylus to vibrate and the vibrations are amplified acoustically or electronically

• foretell by divine inspiration

• (of pets) trained to urinate and defecate outside or in a special place