clavus
- The thicker distal end of a clavate anatomical structure such as an antenna. Usually comprising more than one joint. Also called clava, clavola, or club
- The posterior of the portion of the remigium found on insect wings.
- The oblong sclerite at the base of the inferior margin of the hemelytron in Heteroptera.
- The knob at the end of the stigmal or radial veins in the wings of certain Hymenoptera.