English edit

Etymology edit

trochilid +‎ -ist

Noun edit

trochilidist (plural trochilidists)

  1. One who studies, or is versed in, the nature and habits of hummingbirds.
    • 1832, John Gould, “Chlorostilbon Osberti”, in Proceedings of the Zoological Society of London:
      This species [] has been a great puzzle to me, as it must be to every Trochilidist who studies the little green Humming-birds to which the generic name of Chlorostilbon has been applied.