Definition

1. Noun:

   • Quadruplets: A single birth event resulting in four offspring born to the same mother at the same time.
   • Quadruple: Pertaining to a set of four, especially four children born from one pregnancy.

2. Noun (Anatomy):

   • Quadrigeminal: Relating to or being a set of four, specifically the corpora quadrigemina (four rounded eminences on the posterior surface of the midbrain).

Usage Examples

• Noun:
  • Gia đình họ vừa đón một cặp sinh tư. (Their family just welcomed a set of quadruplets.)
  • Tỷ lệ mang thai sinh tư là rất hiếm. (The rate of quadruplet pregnancy is very rare.)
• Noun (Anatomy):
  • Củ não sinh tư là một cấu trúc quan trọng. (The quadrigeminal tubercles are an important structure.)

Advanced Usage

• The term is primarily used in medical, biological, and general descriptive contexts. In anatomy, it is a specialized term.

Variants and Related Words

• Trẻ sinh tư (n): Quadruplets (specifically referring to the children).
  • Việc chăm sóc trẻ sinh tư đòi hỏi rất nhiều công sức. (Caring for quadruplets requires a lot of effort.)
• Sinh đôi (n): Twins.
• Sinh ba (n): Triplets.

Synonyms

• Quadruplets: Four offspring from one birth.
• Quadrigeminal (for anatomical sense): Fourfold, having four parts.

Related Terms

• Đa thai: Multiple pregnancy.
• Cùng trứng / Khác trứng: Identical / Fraternal (in reference to quadruplets).

1. Trẻ sinh tư
2. Quadruplets