English
extraverbal
From extra- + verbal.
Proto-Indo-European *h₁éǵʰs ‘out’
Proto-Indo-European *h₁eǵʰsteros
Proto-Italic *eksteros
Latin exter ‘being on the outside’
Latin extrā ‘outside, except, beyond’
English extra-
Proto-Indo-European *werh₁- ‘to speak, say’
…
Proto-Italic *werðom ‘word’
Latin verbum ‘word’
Late Latin verbālis ‘belonging to a word’
Old French verbal
English verbal
Today it means
adj Outside of speech; by other means than speaking.
Language periods are conventional ranges, not dates for this word.
Etymograph / extraverbal