Langimage
English

autoeciousness

|au-to-e-ci-ous-ness|

C2

🇺🇸

/ˌɔːtoʊɪˈʃəsnəs/

🇬🇧

/ˌɔːtəʊɪˈʃəsnəs/

single-host life cycle

Etymology
Etymology Information

'autoeciousness' originates from New Latin/Neo-Latin, specifically from the adjective 'autoecius' (formed from Greek roots), where 'autos' meant 'self' and 'oikos' meant 'house' or 'dwelling'.

Historical Evolution

'autoecious' was formed in scientific Latin from Greek elements 'autos' + 'oikos' and passed into English scientific usage as 'autoecious' and then the noun 'autoeciousness'.

Meaning Changes

Initially it meant 'having or occurring on the same host (literally "self-house")', and over time it has retained this specialized biological meaning of 'completing a life cycle on a single host'.

Meanings by Part of Speech

Noun 1

the condition or quality of being autoecious; completing an organism's life cycle on a single host species (especially used of parasitic fungi such as rusts).

Autoeciousness is common among some rust fungi, which complete all spore stages on a single plant species.

Synonyms

auteciousnessself-hosting (rare)

Antonyms

heteroeciousness

Last updated: 2025/11/25 07:04