Apogyny

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feminine noun (botany / plant physiology / biology)

Definition

Congenital, accidental, or evolutionary loss of female reproductive capacity in plants, manifested by the atrophy, abortion, or total absence of the gynoecium or carpel organs; structural female sterility. The phenomenon is studied in phytogenetics to understand the internal hormonal modifications hindering pistil development.

Bilingual Equivalents

  • Apogyny
  • Female plant sterility

Grammatical & Source Details

Inflection Type Feminine noun adjusting systematically through standard regular plural and case modifications with vowel shifts.
Formation Neologistic derivation from French 'apogynie', using the Greek components 'apo-' (without) and 'gyne' (female) with the abstract suffix '-ie'.
Spelling / Pronunciation [a.po.d͡ʒi.ˈni.e]
Source Encyclopedia of Systematic Botany, Plant Morphogenesis, and Evolutionary Genetics

Contextual Usage Examples

RO: Această mutație genetică rară provoacă o apoginie totală, transformând florile hermafrodite în flori exclusiv masculine.

EN: This rare genetic mutation causes total apogyny, transforming hummingbird flowers into exclusively male flowers.

RO: Cercetătorul a analizat fenomenul de apoginie apărut la culturile expuse la temperaturi extrem de scăzute în timpul primăverii.

EN: The researcher analyzed the phenomenon of apogyny occurring in cultures exposed to extremely low temperatures during spring.

RO: Profesorul a explicat că această apoginie împiedică formarea fructului, deoarece ovulele nu se mai pot dezvolta.

EN: The professor explained that this apogyny prevents fruit formation because the ovules can no longer develop.

Idioms & Phrases

Apoginie indusă / Induced apogyny

RO: Sterilitate feminină obținută în mod artificial prin tratamente chimice pentru a împiedica auto-polenizarea în sere.

EN: Female sterility artificially achieved through chemical treatments to prevent self-pollination within greenhouses.

Manifestare de apoginie / Manifestation of apogyny / structural defect

RO: Defect anatomic vizibil caracterizat prin reducerea dimensională sau uscarea timpurie a pistilului înainte de înflorire.

EN: A visible anatomical defect characterized by the size reduction or early drying of the pistil before flowering.

Grad de apoginie / Degree of apogyny

RO: Măsură a atrofiei organelor carpelare, variind de la deformări ușoare ale stigmatului până la absența completă a ovarului.

EN: A measure of carpel organ atrophy, ranging from slight stigma deformations to the complete absence of the ovary.

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