The root is actually Latin and means "do".
the root fac means to do or make. One common word with this root, is factory.
There is no root word fec. There is a root word fac-, meaning "make" that may appear as fect- in words such as "effect," or as fec- in "feckless."
Facere in Latin means to make
The Greek root meaning angle or corner is "gonia."
hyper is a greek root word meaning over-. υπερ- (hyper-)
The Greek root meaning nerve is "neur" or "neuro", which is commonly used in words related to the nervous system or nerve function.
FactoryManufactureFacilitateFactionFactorFaculty
Somatic is a word containing the Greek root "soma-", meaning body.
Graph is a Greek root meaning "to write."
The latin root "fac- or fic-" all means "make/do." Some words containing this root are facile, factory, malefactor, manufacture, and artifact.
The Latin root for reciprocal is "re-" meaning back or again, and the Greek root is "pro" meaning back or again.
The Greek root isn't 'chlo-'. Instead, it's 'chloro-'. Its meaning is green, as in'chlorine' and 'chlorophyll'.
Its the word έντομο (entomo) meaning insect. Like entomology.