It is not Greek and has no Greek meaning.
prefix meaning fast
The Greek fractional prefix meaning one one-billionth is "nano-".
The prefix "glu" comes from the Greek words γλυκύς (glukus), meaning "sweet".
The Greek prefix meaning "skin" is "derm-", as in words like dermatology (study of skin) and dermatitis (inflammation of the skin).
Greek klados - to strike
seismo-, seism-, -seism, -seisms, -seisma, -seismically, -seismical, -seismal, & -seismic
The prefix "nona-" is Latin. It is derived from the Latin word "nonus" meaning "ninth."
The prefix astro is from Ancient Greek ἄστρον meaning star
No, "seismo" is not a Greek prefix. The Greek prefix for earthquake is "seismo-." In Greek, "seismos" means earthquake, so "seismo-" is used as a prefix in words related to earthquakes or seismic activity.
The Greek fractional prefix meaning one one-billionth is "nano-" (symbol: n).
The prefix for technical is "techno-". It is derived from the Greek word "techne" meaning skill or art.
It' s greek. Χρόνος (khronos) in greek means time.