signĭfĭcantĭa — Lewis & Short
signĭfĭcantĭa, ae, f.significo (postAug.). *
I Force, energy, significancy of words:
verborum,Quint. 10, 1, 121.—
II In gen., meaning, import, signification, Tert. Res. Carn. 21; Arn. 7, 230; Lact. 4, 26.