(Greek) Feminine form of Thaddeus; of the heart; courageous Thaddeah, Thadea, Thaddia, Thadia, Thadina, Thadine, Thaddina, Thaddine, Thadyna, Thada, Thadda, Thadie, Thadya, Thadyne, Taddea, Thady Health Source: Medical Dictionary Author: Health Dictionary