Crossword clues for the word: NIDUS The word NIDUS has appeared as an answer to at least 6 crossword clues on different crossword puzzles. Crossword clues for NIDUS Showing 1 to 6 of 6 results Clue(s) A nest in which spiders or insects deposit their eggs Asian river, with rising level of nitrogen, is focus of infection Hornet's nest Insect nest Nest in which spiders or insects deposit their eggs Spider nest