lamas / llamas are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
lamas: (noun) a Tibetan or Mongolian priest of Lamaism. (noun) llamas.
llamas: (noun) wild or domesticated South American cud-chewing animal related to camels but smaller and lacking a hump.
lamas: l·AA·m·ah·z
llamas: l·AA·m·ah·z
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)