Definition

1. Adjective:
   • Aerial, epiphytic: Describes parts of a plant or organism that grow in the air, not in soil or water. This term is primarily used in botany and biology.
   • Pertaining to life in the air: Refers to the condition or state of living or developing in the atmosphere.

Usage Examples

• Adjective:
  • Rễ khí sinh là loại rễ mọc trong không khí để lấy hơi ẩm. (Aerial roots are a type of root that grows in the air to absorb moisture.)
  • Cây phong lan có cơ quan khí sinh. (Orchids have aerial organs.)
  • Đây là một loài thực vật khí sinh. (This is an epiphytic plant species.)

Advanced Usage

• "Thực vật khí sinh": Epiphyte, a plant that grows harmlessly upon another plant and derives its moisture and nutrients from the air.
  • Phong lan và dương xỉ là những ví dụ về thực vật khí sinh. (Orchids and ferns are examples of epiphytes.)
• "Sống khí sinh": To live an aerial life.
  • Một số loài tảo có thể sống khí sinh. (Some algae species can live aerially.)

Variants and Related Words

• Khí sinh học (n): Aerobiology, the study of airborne organisms.
• Khí canh (n): Aeroponics, a technique of growing plants in an air/mist environment without soil.
• Sinh khí (n): Vitality, life force (Note: This is a different, though etymologically related, compound word meaning "vital energy" or "life force").

Synonyms

• Trên không: Aerial, overhead.
• Phụ sinh: Epiphytic (specifically for plants growing on another plant).

Notes on Different Meanings

• The primary and most common meaning of "khí sinh" is botanical, referring to aerial or epiphytic growth.
• It should not be confused with the compound word "sinh khí" (vitality, life force), which has a different word order and meaning.

1. Aerial
   • Rễ khí sinh
     Aerial roots