reindeer
noun /ˈreɪndɪə(r)/
  /ˈreɪndɪr/
 (plural reindeer, reindeers)
- a large deer with long antlers (= hard parts on the head that are like branches), that lives in cold northern regions- herds of reindeer
 Word Originlate Middle English: from Old Norse hreindýri, from hreinn ‘reindeer’ + dýr ‘deer’.