- not genuine, authentic, or true; not from the claimed, pretended, or proper source; counterfeit.
- (of two or more parts, plants, etc.) having a similar appearance but a different structure.
- of illegitimate birth; bastard.
- not genuine or real
- (of a plant part or organ) having the appearance of another part but differing from it in origin, development, or function; false
- (of radiation) produced at an undesired frequency by a transmitter, causing interference, etc
- illegitimate
