Lesser necklaced laughingthrush 
(Khướu khoang cổ, Garrulax monileger)

The lesser necklaced laughingthrush (Garrulax monileger) is a species of bird in the family Leiothrichidae.
The bird is found in Bangladesh, Bhutan, Cambodia, China, India, Laos, Myanmar, Nepal, Thailand, and Vietnam.

Leiothrix Leiothrichidae Ancient Greek leios meaning "smooth" and thrix meaning "hair".
Garrulax comes from Latin garrire "to chatter"; Latin garrulus: babbling, chattering; -ax inclining towards.
monileger
 monīle (genitive monīlis): necklace, collar.
 leger Borrowed from French léger, assumed to be from Latin leviarius, from levis (“light in weight”).