galactographic

Etymology 1
From.

Adjective

 * 1)  Pertaining to galactography, the use of X-rays to evaluate breast fluid.

Etymology 2
From. in the final installment of the novella "...And Now You Don't" (collected as part of Second Foundation).

Adjective

 * 1)  Pertaining to galactography; to the charting and mapping galaxies.