Dictionary.com
Thesaurus.com

lentic

American  
[len-tik] / ˈlɛn tɪk /

adjective

  1. pertaining to or living in still water.

lentic British  
/ ˈlɛntɪk /

adjective

  1. ecology of, relating to, or inhabiting still water Compare lotic

    a lentic fauna
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lentic

1930–35; < Latin lent ( us ) slow, motionless + -ic

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.