ASSOCIATE a. 2 definitions
Closely connected or joined with some other, as in interest, purpose, employment, or office; sharing responsibility or authority; as, an associate judge. While I descend . . . to my associate powers. Milton.
ASTATIC a.
definite position or direction: thus, a suspended magnetic needle, when rendered astatic, loses its polarity, or tendency to point in a given direction. Astatic pair (Magnetism), a pair of magnetic needles so mounted as to be nearly or quite astatic, as in some galvanometers.