こごみこごみMeanings1nounostrich fernA type of edible fern, Matteuccia struthiopteris, commonly foraged in Japan as a spring wild vegetable (sansai).See also: クサソテツ春はるになると、山やまでこごみを採とるのが楽たのしみです。In spring, I look forward to picking ostrich ferns in the mountains.