Monoseme refers to a word that has a single, specific meaning or an indivisible semantic unit. While monosemy is the norm for most words, there are various synonyms to describe such linguistic entities. One synonym is univocal, which implies that a word has only one clear, unambiguous interpretation. Another synonym for monoseme is singular, indicating that a word has a solitary, distinct meaning. Additionally, one can use the term unambiguous to convey the idea that a word has only a single, unequivocal signification. All these synonyms accurately capture the essence of monoseme, emphasizing its exclusive nature in conveying a precise message or concept without ambiguity.