"nub" - I think you might mean "point" or "crux"? Main Entry: bottom line Part of Speech: noun Definition: indispensable content Synonyms: basis, conclusion

"nub" - I think you might mean "point" or "crux"? Main Entry: bottom line Part of Speech: noun Definition: indispensable content Synonyms: basis, conclusion, core, crux, determination, essence, fiber, final decision, fundamentals, income, key point, last word, loss, main idea, main point, main thing, meat and potatoes, name of the game, net, nitty-gritty, nuts and bolts, point