U·ther Pen·dra·gon 
(ythər pĕn-drăgən, -)
(ythər pĕn-drăgən, -)n.
In Arthurian legend, a king of Britain and the father of Arthur.
- psychosomatically
- psychosurgeon
- psychosurgery
- psychosurgical
- psychotechnical
- psychotechnician
- psychotechnics
- psychotherapeutic
- psychotherapeutically
- psychotherapeutics
- psychotherapist
- psychotherapy
- psychotic
- psychotically
- psychotomimetic
- psychotomimetically
- psychotronic
- psychotropic
- psych-out
- psychro-
- psychrometer
- psychrophile
- psychrophilic
- psyllid
- psyllium