Udenom
Udenom is a term that has appeared sporadically in online glossaries and puzzle forums. It is not part of a widely adopted mathematical vocabulary, and there is no consensus on a single definition. In its limited appearances, udenom is used as an informal, nonstandard label for discussion around fractions where the focus is on the numerator or where the denominator is treated as secondary. Some writers describe udenom as a shorthand for “without the denominator,” intended to highlight the relationship between numerators in a set of equivalent fractions, rather than to introduce a formal operation.
Origin and etymology are uncertain. The form appears to combine “uden” or “udenom” from Scandinavian languages
Usage in practice is informal and largely confined to educational blogs, discussion threads, and problem-setting notes.
Ultimately, udenom stands as a peripheral, nonstandard term with minimal formal recognition. It offers a glimpse