Definition of Semainean in English:

Semainean

(also Semainian)

adjective

Archaeology
rare
  • Of or relating to the last period of predynastic culture in Upper Egypt; designating this period. Also as noun: the Semainean period.

Origin

1920s; earliest use found in Catalogue Egyptian Antiquities found at Badari in 1925. From Semaine- + -an.

Pronunciation

Semainean

/səˈmʌɪnɪən/