Charadrius morinellus vs dotrel

Charadrius morinellus and dotrel both are nouns.

Word	Noun	Adjective	Verb	Adverb
Charadrius morinellus	Yes	No	No	No
dotrel	Yes	No	No	No

As nouns, Charadrius morinellus and dotrel are synonyms defined as:

Charadrius morinellus and dotrel: rare plover of upland areas of Eurasia

Other synonyms of Charadrius morinellus include dotterel, Eudromias morinellus.

Charadrius morinellus (noun)	dotrel (noun)
rare plover of upland areas of Eurasia	rare plover of upland areas of Eurasia