(in the works of Zecharia Sitchin) A supposed planet in a highly elliptic orbit around the Sun.

(informal) Prone to, or suitable for, nibbling.

(informal) Any food suitable for nibbling, snack food.

(computing) A computer program that defeats some copy protection schemes by reading a disk one bit at a time, and directly interacting with the disk drive hardware.

(Germanic mythology) A member of a supernatural underground race that guarded treasures and gold searched for and eventually seized by Siegfried.

(golf, dated) A shot traversing a short distance that requires the use of a sand wedge, typically taken from a bunker.

plural of nibbly

plural of nibbling

plural of Nibelung

plural of Nibelung