i Register
In some senses, climacterical is marked as archaic. Watch for register when choosing this word.
adj
Archaic form of climacteric.
For who ever saw the like of these man-eating Ghouls for corruption of manners, inhuman degeneration, and deluge of iniquities? Who every fifth year from time immemorial have had their grand climacterical year, and but last year brake forth in never-imagined ferocity.
noun
Archaic form of climacteric.