Ringbil or Ringbill: How To spell?
The word Ringbil is misspelled against Ringbill, a noun meaning "The ring-necked scaup duck; -- called also ring-billed blackhead. See Scaup."
The word Ringbil is misspelled against Ringbill, a noun meaning "The ring-necked scaup duck; -- called also ring-billed blackhead. See Scaup."