1. In an optical manner
   "optically distorted"

See also: optical

• hydrogen-bomb
• hydrogenate
• hydrogenation
• hydrogenise
• hydrogenize
• hydrogenous
• hydrographer
• hydrographic
• hydrographical
• hydrography
• hydroid
• hydroiodic acid
• hydrokinetic
• hydrokinetics
• hydrolise
• hydrolith
• hydrolize
• hydrological
• hydrologist
• hydrology
• hydrolysable
• hydrolysate
• hydrolyse
• hydrolysis
• hydrolytic