Isethionic :: Isethionic (a.) Pertaining to, derived from, or designating, an acid, HO.C2H4.SO3H, obtained as an oily or crystalline substance, by the action of sulphur trioxide on alcohol or ether. It is derivative of sulphuric acid..
Mesethmoid :: Mesethmoid (a.) Of or pertaining to the middle of the ethmoid region or ethmoid bone.
Mesethmoid :: Mesethmoid (n.) The median vertical plate, or median element, of the ethmoid bone..