check·off 
(chĕkôf′, -ŏf′)
(chĕkôf′, -ŏf′)n.
Collection of dues from members of a union by authorized deduction from their wages.
- psychosocial
- psychosocially
- psychosomatic
- psychosomatically
- psychosurgeon
- psychosurgery
- psychosurgical
- psychotechnical
- psychotechnician
- psychotechnics
- psychotherapeutic
- psychotherapeutically
- psychotherapeutics
- psychotherapist
- psychotherapy
- psychotic
- psychotically
- psychotomimetic
- psychotomimetically
- psychotronic
- psychotropic
- psych-out
- psychro-
- psychrometer
- psychrophile