(medicine) A physical position that a patient is placed in by raising the inferior half by 30 degrees, especially useful for superior trauma or pelvic access.

(medicine) A physical position where the patient's head is raised by 45-60 degrees to promote oxygenation via maximum chest expansion.

(music) a position of a chord when the root is the lowest note

plural of root position

plural of thumb position

(music) The position when the thumb is contacting the string or strings of a stringed instrument.

A position in which a person sits upright in a bed, possibly bending forward.

plural of position paper

A notation for numbers in which the value of a digit depends on its position in the string, examples of which include the decimal system and the binary system

plural of juxta-position