Crossbones and Skull and crossbones

Crossbones noun - Two crossed bones (or a representation of two crossed bones) used as a symbol danger or death.

Skull and crossbones and crossbones are semantically related. In some cases you can replace phrase "Skull and crossbones" with "Crossbones", this terms are similar.

Skull and crossbones noun - Emblem warning of danger or death.

Crossbones and skull and crossbones are semantically related. Sometimes you can replace term "Crossbones" with "Skull and crossbones", this terms are similar.