- a small island
WordReference Random House Learner's Dictionary of American English © 2026
WordReference Random House Unabridged Dictionary of American English © 2026
is•let
(ī′lit),USA pronunciation n.
adj.
is′let•ed, adj.
- a very small island.
adj.
- [Anat.]situated in or pertaining to the islet of Langerhans:islet cells.
- Middle French islette. See isle, -et
- 1530–40
Collins Concise English Dictionary © HarperCollins Publishers::
islet /ˈaɪlɪt/ n
'islet' also found in these entries (note: many are not synonyms or translations):
ait
- -et
- insulin
- Mont-Saint-Michel
- B cell
- et
- holm
- insulinoma
- islet cell adenoma
- islet of Langerhans
- Laysan
- millerbird
- pancreas