تلفظ بین المللی : /mjˈuːtəbəlnəs/ تلفظ : [mj'u:t@b@Ln@s]
English
The quality of being mutable.
1. (Bot.) Closed by a lid or cover, as the capsules of the mosses. 2. (Zoöl.) Having an operculum, or an apparatus for protecting the gills; -- said of shells and of fishes.
