Langimage
English

anti-tetanolysin

|an-ti-tet-a-no-ly-sin|

C2

/ˌæn.ti.tɛt.əˈlaɪ.zɪn/

antibody against tetanolysin

Etymology
Etymology Information

'anti-tetanolysin' is formed from the prefix 'anti-' (from Greek 'anti-' meaning 'against') + 'tetanolysin' (tetanus-related 'tetano-' + 'lysin' from Greek 'lysis' meaning 'loosening, destruction').

Historical Evolution

'tetanolysin' was coined in scientific contexts by combining 'tetano-' (from 'tetanus') and the suffix '-lysin' (from Greek 'lysis' meaning 'to break down'), and the modern compound 'anti-tetanolysin' arose by attaching the prefix 'anti-' to denote an agent acting against that toxin.

Meaning Changes

Initially components referred to 'tetanus' and 'destructive agent' separately; over time the compound came to denote specifically the toxin 'tetanolysin' and 'anti-tetanolysin' the corresponding neutralizing antibody or antitoxin.

Meanings by Part of Speech

Noun 1

an antibody or antitoxin directed against tetanolysin (the hemolytic toxin produced by Clostridium tetani), which neutralizes or inhibits that toxin's activity.

Laboratory tests detected anti-tetanolysin in the patient's serum after vaccination.

Synonyms

Last updated: 2025/11/25 08:59