phôi châu
Definition
- Noun (Botany):
- Ovule: The structure in seed plants that develops into a seed after fertilization. This is the primary and most precise scientific meaning of "phôi châu."
- Historical Botanical Term: The notation "(bot. cũ)" indicates this is an older, possibly archaic, botanical term in Vietnamese. Modern scientific contexts would more commonly use terms like "noãn" for ovule.
Usage Examples
- Noun:
- Trong hoa, phôi châu nằm bên trong bầu nhụy. (In the flower, the ovule is located inside the ovary.)
- Thuật ngữ "phôi châu" thường thấy trong các tài liệu thực vật học cũ. (The term "phôi châu" is often found in older botanical literature.)
Advanced Usage
- This term is primarily used in historical or specialized botanical texts. It is not common in everyday modern Vietnamese.
Variants and Related Words
- Noãn: The modern, more commonly used Vietnamese term for "ovule" in contemporary biology and botany.
- Hạt phấn: Pollen grain (the male gametophyte, which fertilizes the ovule).
- Bầu nhụy: Ovary (the part of the pistil that contains the ovule).
Synonyms
- Ovule: The plant structure that becomes a seed.
- Seed primordium: A less common synonym describing its role as the precursor to a seed.
Notes on Usage
- "Phôi châu" is an obsolete term. Learners and readers should be aware that while it accurately means "ovule," it is largely replaced by "noãn" in modern scientific and educational contexts. It may be encountered in translations of old French botanical works or historical documents.