A manicurist or pedicurist was a person who filed, clipped, and painted fingernails and toenails professionally.
A Bolian manicurist was one of the many personalities Seven of Nine displayed while under the influence of the Vinculum. Kathryn Janeway mentioned to Chakotay that she had swapped jokes with this personality. (VOY: "Infinite Regress")
Several manicurists were employed aboard the Dove. (LD: "Room for Growth")