Eros wasn't really a god although he was the son of Aphrodite, a goddes. He is the origin for the Roman Cupid. He had a love bow & arrow and he represented love, so his symbol could be either of those.
Sometimes symbols are derived from the latin or greek name of the elements Sodium Latin: Natrium Symbol: Na
Greek isn't a language of symbols.
Yes, every greek god, titan just about anything greek has a symbol.
The Greek goddess has a number of symbols. The Zeus symbol is the thunderbolt while the Hera symbol is the Diadem.
The goddess Styx's symbol is the Greek symbol for strength. -Britomartis
Different symbols are used but if you are referring to the greek symbol "σ", it is pronounced "sigma" (like stigma without the t).
The pi symbol is actually a letter of the greek alphabet. Many math symbols are letters of the greek alphabet.
There are different symbols or tattoos that can be used to mean sisterhood. Tribal armbands are used to define sisterhood. Two hearts intertwined is another symbol for sisterhood. The moon is a Greek symbol for sisters and is used for sisters.
Theseus wasn't a Greek god, so had no official symbols.
Apollo's main symbol is the lyre.
The Roman god Mars was most often associated with the Greek war god Ares, so often the two deities symbols are confused. So no, Mars does not have a Greek symbol, but symbols for Ares are borrowed for Mars.
The Greek symbol for frequency is "ν" (nu) and for wavelength is "λ" (lambda).