Definition

1. Adjective:
   • Of the same origin / Cognate: Refers to words, languages, or entities that share a common historical source or root.
   • Monoecious (Botany): Describes a plant that has both male and female reproductive organs on the same individual.

Usage Examples

• Adjective (Linguistics):

  • Từ "night" trong tiếng Anh và "Nacht" trong tiếng Đức là những từ cùng gốc. (The English word "night" and the German word "Nacht" are cognate words.)
  • Tiếng Việt và tiếng Khmer có một số từ cùng gốc. (Vietnamese and Khmer have some words of the same origin.)

• Adjective (Botany):

  • Cây ngô là một loại cây cùng gốc. (The corn plant is a monoecious plant.)

Advanced Usage

• In academic contexts, "cùng gốc" is frequently used in historical linguistics and comparative philology to trace language evolution.
• In biology, the term is used precisely to describe plant sexuality, contrasting with "dioecious" (having separate male and female individuals).

Variants and Related Words

• Cùng nguồn gốc (adj): Synonymous with "cùng gốc" in the sense of sharing an origin.

  • Hai dân tộc này có văn hóa cùng nguồn gốc. (These two ethnic groups have cultures of the same origin.)

• Đơn tính cùng gốc (adj): A more specific botanical term for monoecious.

  • Cây bầu là cây đơn tính cùng gốc. (The bottle gourd plant is a monoecious plant.)

Synonyms

• Cognate: (For linguistics) Having a common etymological origin.
• Monoecious: (For botany) Having both male and female reproductive units.
• Conjoined origin: Sharing a source.

Related Terms

• Từ nguyên: Etymology – the study of word origins.
• Ngôn ngữ hệ: Language family – a group of languages related through descent from a common ancestral language.
• Lưỡng tính: Hermaphroditic – an organism with both male and female organs, often used interchangeably in casual botany but technically distinct.