| Kleine bosmuis | Ural Field Mouse |
| Kleine breedbandhuismoeder | Lesser Broad-bordered Yellow Underwing |
| Kleine buideleikelmuis | Eastern Pygmy Possum |
| Kleine buidelmol | Northern Marsupial Mole |
| Kleine burgemeester | Iceland Gull |
| kleine cake | biscuit |
| Kleine dwergspitsmuis | Eurasian Least Shrew |
| Kleine dwergvleermuis | Soprano Pipistrelle |
| Kleine Feest | Eid al-Fitr |
| kleine flat | efficiency |
| Kleine geelkopgier | Lesser Yellow-headed Vulture |
| Kleine gevlekte skunk | Pygmy Spotted Skunk |
| Kleine groene kikker | Pool Frog |
| Kleine Halternevel | Little Dumbbell Nebula |
| Kleine heivlinder | Fauna |
| kleine hersenen | cerebellum |
| Kleine hoefijzerneus | Lesser horseshoe bat |
| Kleine Hond | Canis Minor |
| Kleine Hongaarse Laagvlakte | Little Hungarian Plain |
| Kleine ijstijd | Little Ice Age |
| Kleine ijsvogelvlinder | Limenitis camilla |
| Kleine Jan | Little John |
| Kleine Japanse bosmuis | Small Japanese Field Mouse |
| kleine kas | petty cash |
| Kleine kastkever | Small hive beetle |
| Kleine keverorchis | Listera cordata |
| Kleine klapekster | Lesser Grey Shrike |
| Kleine klaver | Trifolium dubium |
| Kleine koeskoezen | Pseudocheiridae |
| Kleine langoorbuideldas | Lesser Bilby |
| Kleine langtongvleerhond | Macroglossus minimus |
| Kleine Leeuw | Leo Minor |
| kleine letter | small letter |
| kleine letters | lower case |
| kleine lettertjes | fine print |
| Kleine lisdodde | Typha angustifolia |
| Kleine maagdenpalm | Vinca minor |
| Kleine mantelmeeuw | Lesser Black-backed Gull |
| kleine marene | vendace |
| Kleine modderkruiper | Spined loach |
| Kleine monarchvlinder | Danaus chrysippus |
| Kleine Münsterländer | Small Münsterländer |
| Kleine neusbeer | Mountain Coati |
| Kleine ooievaarsbek | Geranium pusillum |
| Kleine panda | Red Panda |
| Kleine parelmoervlinder | Queen of Spain Fritillary |
| Kleine pelikaan | Pink-backed Pelican |
| Kleine rosse woelmuis | Northern Red-backed Vole |
| kleine scherm | small screen |
| Kleine Sint-Bernhardpas | Little St Bernard Pass |
| Kleine Soenda-eilanden | Lesser Sunda Islands |
| Kleine strandloper | Little Stint |
| Kleine Trianon | Petit Trianon |
| kleine uurtjes | small hours |
| Kleine veldkers | Cardamine hirsuta |
| kleine versiering | knickknack |
| Kleine vliegenvanger | Red-breasted Flycatcher |
| Kleine watersalamander | Smooth Newt |
| Kleine Waterslang | Hydrus |
| Kleine weerschijnvlinder | Lesser Purple Emperor |
| Kleine wintervlinder | Winter Moth |
| Kleine zandspiering | Lesser sand eel |
| Kleine zomervlinder | Common Emerald |
| Kleine zonnedauw | Drosera intermedia |
| kleine zwaan | Bewick's swan |
| kleiner maken | make smaller |
| kleiner worden | decline |
| kleiner wordend | lessening |
