aposporogony
|a-pos-por-o-go-ny|
🇺🇸
/ˌeɪpoʊspəˈrɑɡəni/
🇬🇧
/ˌeɪpɒspəˈrɒɡəni/
gametophyte formation without meiosis
Etymology
'aposporogony' originates from Neo-Latin/Greek-derived scientific formation, specifically from the prefix 'apo-' (Greek) meaning 'away from' or 'without', 'spora'/'sporos' (Greek) meaning 'spore' or 'seed', and 'gony' from Greek 'gonos' meaning 'generation' or 'offspring'.
'aposporogony' formed in botanical/biological Neo-Latin usage by combining 'apospory' (the condition of gametophyte formation without meiosis) with the suffix '-gony' (relating to birth or generation), and entered technical English usage in specialized botanical literature in the 19th–20th centuries.
Initially coined to name a specific type of asexual gametophyte formation ('generation without spore formation via meiosis'), its use has remained specialized and now denotes the particular botanical process of embryo-sac development from somatic sporophytic cells without meiosis.
Meanings by Part of Speech
Noun 1
a form of apomixis in plants in which the gametophyte (embryo sac) develops directly from somatic cells of the sporophyte (e.g., nucellar cells) without meiosis, leading to asexual seed formation.
Aposporogony has been observed in certain grasses and ferns, where embryo sacs form from nucellar cells without meiotic division.
Synonyms
Antonyms
Last updated: 2025/09/21 22:10
