ジェロントロジー
jerontorojii
1. gerontology
Noun
1. gerontology
1. Is not gerontology.
1. Gerontology, likely.; Probably gerontology.
1. If gerontology; When gerontology
1. Wasn't gerontology.
1. Was gerontology.
1. Not gerontology.
1. If gerontology; Were gerontology
1. Gerontology.
1. Gerontology's; Of gerontology