If you are asking for the Hebrew word for female twin, it's teh-oo-MAH (תאומה). If you are asking for the Hebrew word for male twin, it's teh-OHM (תאום) The definition is exactly the same as in English: siblings born at the same time.
The source of the boy's name Thomas is of Hebrew origin (Teom), and its meaning is "twin".
The name Thomas is the Greek form of the Aramaic name תָּאוֹמָא (Ta'oma') which meant "twin".In Hebrew, the word for twin is te'om (תאום).
twin daughters (or female twins) = te'umot (תאומות)
twin girl = teh-oo-máh (תאומה)
The Maori word for twin is "tōmairangi."
There is no Hebrew word for "an." There is no indefinite article in Hebrew.
The Swedish word for twin is tvilling.
Calalini is not a Hebrew word and has no meaning in Hebrew.
The name came to Hebrew by way of Aramaic, where the form T'oma meant twin. One of the most famous bearers of the name may have been St. Thomas the Apostle [1st century A.D.-c. 72 A.D.]. He was aka Thomas Didymus, with the latter being the Greek word for twin. So the apostle's real name is unknown although the Gospel of Thomas begins, These are the secret sayings that the living Jesus spoke and Didymos Judas Thomas recorded.
The word "womack" doesn't have a Hebrew definition.The word "womack" doesn't have a Hebrew word. It's a name. You can spell it ווֹמאק in Hebrew letters.
Sydney is not a Hebrew word. It has no meaning in Hebrew.