Word Study
coetaneous
CIDE DICTIONARY
coetaneous, a. [L. coaetaneus; co- + aetas age.].
Of the same age; beginning to exist at the same time; contemporaneous.
"And all [members of the body] are coetaneous." [1913 Webster]
ROGET THESAURUS
coetaneous
Synchronism
N synchronism, coexistence, coincidence, simultaneousness, simultaneity, concurrence, concomitance, unity of time, interim, isochronism, contemporary, coetanian, synchronous, synchronal, synchronic, synchronical, synchronistical, simultaneous, coexisting, coincident, concomitant, concurrent, coeval, coevous, contemporary, contemporaneous, coetaneous, coeternal, isochronous, at the same time, simultaneously, together, in concert, during the same time, in the same breath, pari passu, in the interim, as one, at the very moment, just as, as soon as, meanwhile.For further exploring for "coetaneous" in Webster Dictionary Online