#martin  any of various swallows with squarish or slightly forked tail and long pointed wings; migrate around Martinmas
  supertype:  swallow  small long-winged songbird noted for swift graceful flight and the regularity of its migrations
  subtype:  house_martin__housemartin__Delichon_urbica  common small European martin that builds nests under the eaves of houses
  subtype:  bank_martin__bank_swallow__sand_martin__Riparia_riparia  swallow of the northern hemisphere that nests in tunnels dug in clay or sand banks
  subtype:  purple_martin__Progne_subis  large North American martin of which the male is blue-black

No statement uses or specializes martin; click here to add one.