Portuguese

Adjective

antenado m ‎(feminine singular antenada, masculine plural antenados, feminine plural antenadas, comparable)

1. (zoology) antennaed (having antennae)
2. (Brazil, slang) aware of current events

Spanish

Etymology 1

antena ‎(“antenna”), from Latin antenna.

Adjective

antenado m ‎(feminine singular antenada, masculine plural antenados, feminine plural antenadas)

1. having antennae

Etymology 2

Latin ante natus ‎(“before birth”).

Noun

antenado m ‎(plural antenados)

1. stepchild

Synonyms

• hijastro
• alnado
• entenado