astereognosis
|as-te-re-o-gno-sis|
C2
🇺🇸
/ˌæstɛriəˈɡnoʊsɪs/
🇬🇧
/ˌæstɛəriəˈɡnɒsɪs/
loss of touch-based object recognition
Etymology
Etymology Information
'astereognosis' originates from Greek via New Latin, specifically from the prefix 'a-' (privative) and the elements 'stereon' meaning 'solid' and 'gnōsis' meaning 'knowledge'.
Historical Evolution
'astereognosis' was coined in modern medical/neurological terminology from the Greek elements (through Neo-Latin formation) and entered English medical usage in the late 19th to early 20th century.
Meaning Changes
Initially formed to denote the absence of knowledge of solid objects by touch; this technical meaning has been preserved in medical usage.
Meanings by Part of Speech
Last updated: 2025/11/05 18:18
