CluilianOf or relating to Gaius Cluilius, king of Alba Longa during the reign of the Roman king Tullus Hostilius in the middle of the seventh century BC.
ClujCluj-Napoca, a capital city of Cluj County, Romania.
clumpsA game in which questions are asked for the purpose of enabling the questioners to discover a word or thing previously selected by two persons who answer the questions.
ClunA small town and civil parish with a town council in Shropshire, England (OS grid ref SO2980). The council has the curious title of "Clun Town Council with Chapel Lawn".
ClunburyA village and civil parish in Shropshire, England (OS grid ref SO371805).
clunchA traditional building material mostly made of chalk or clay.
ClunderwenA small village and community in Pembrokeshire, Wales, historically in Carmarthenshire (OS grid ref SN1219).
clupeoidOf or relating to fish closely related taxonomically to herring.
clupeomorphA member of the fish superorder Clupeomorpha.
clurichaunA mischievous, potentially malicious fairy, akin to the leprechaun, that greatly loves drinking and tends to haunt breweries, pubs and wine cellars.
cluseA defile or narrow gorge, especially one that cuts transversely through the rock of an otherwise continuous ridge.
clusiaAny member of the genus Clusia of flowering plants in the family Clusiaceae.
clusivityThe distinction between the exclusive first-person plural pronoun ("we, excluding you") and the inclusive first-person plural pronoun ("we, including you") in some languages.
clussyThe vagina or vulva of a clown; (by extension) sex with a clown.
clusterA bunch or group of several discrete items that are close to each other.
CluthaA river in Otago, New Zealand, the second-longest in the country, which flows into the Pacific Ocean and which was probably named by Scottish settlers.
clutronA cluon (hypothetical particle of cluefulness).
cluttercoreAn interior design trend and aesthetic, popular in the 2020s, based on densely filling spaces with personal objects and decorative items, resulting in a vibrant and eclectic arrangement of contrasting colours and textures.
clutteredScattered with a disorderly mixture of objects that occupies space; littered.
clutterednessThe state or condition of being cluttered.