11-Letter Words Starting OR & Ending S

• the quality of being orthodox (especially in religion)

• a belief or orientation agreeing with conventional standards

• the condition of being a child without living parents

• the branch of medical science concerned with disorders or deformities of the spine and joints

• the science of mountains

• bipedal herbivorous dinosaur

• theory that the total organization of an organism rather than the functioning of individual organs is the determinant of life processes

• a white or colored monoclinic feldspar

• fine-grained wood of an orange tree; used in fine woodwork

• a practitioner of orthoepy (especially one of the 17th or 18th century scholars who proposed to reform English spelling so it would reflect pronunciation more closely)