loris

American  

[lawr-is, lohr-] / ˈlɔr ɪs, ˈloʊr- /

noun

1. any of various small, arboreal, nocturnal mammals of the family Lorisidae, with large eyes and lacking a tail, comprising two genera, Loris (theslender lorises ) and Nycticebus (theslow lorises ).

---

loris British  

/ ˈlɔːrɪs /

noun

1. any of several omnivorous nocturnal slow-moving prosimian primates of the family Lorisidae, of S and SE Asia, esp Loris tardigradus ( slow loris ) and Nycticebus coucang ( slender loris ), having vestigial digits and no tails

---

Etymology

Origin of loris

First recorded in 1765–75; from New Latin; the genus name, from Dutch loeris “simpleton,” equivalent to loer “stupid person” (from French lourd “heavy, clumsy,” from Latin lūridus ) + -is; see origin at lurid, -ish ¹

Example Sentences

"Although our research has focused on the Bengal slow loris and demonstrated the consequences of such practices, we believe similar patterns likely affect many other species."

From Science Daily • Mar. 3, 2026

Pygmy slow loris are a species of primate that comes from the rainforests and bamboo thickets of Vietnam, Laos, eastern Cambodia and southern China.

From BBC • Jun. 16, 2025

Conservationists previously built artificial bridges to help other treebound species such as the Bornean orangutan and the Javan slow loris.

From Science Magazine • Oct. 15, 2020

The main threat to the slow loris is habitat loss.

From The Guardian • Oct. 13, 2020

This creature, when its history was better known, was believed to be not far removed in the system from the lemurs and loris.

From Heads and Tales : or, Anecdotes and Stories of Quadrupeds and Other Beasts, Chiefly Connected with Incidents in the Histories of More or Less Distinguished Men. by White, Adam