Greenhouse

Definition

Greenhouse is a building made mainly of transparent material such as glass, in which plants that need protection from cold weather are grown.

Parts of Speech

• Noun

Pronunciation

American English

• IPA Pronunciation: /ˈɡrinˌhaʊs/
• Respelling: GREEN-house (with "GREEN" as in "green" and "house" as in "house")

British English

• IPA Pronunciation: /ˈɡriːnˌhaʊs/
• Respelling: GREEN-house (with "GREEN" as in "green" and "house" as in "house")

In both dialects, "greenhouse" places the primary stress on the first syllable, "GREEN." The pronunciation is the same across both American and British English, focusing on the clear articulation of "GREEN-house."

Etymology

The term "greenhouse" originates from the Middle English words grene meaning "green" and hous meaning "a dwelling". The term was later applied to structures primarily made of glass where plants were cultivated, keeping the environment within warmer than that outside, especially during colder months.

Derivatives

• Greenhousing (noun, verb)
• Greenhouse effect (noun)
• Greenhouse gases (noun)
• Greenhouse gas emissions (noun)
• Greenhouse cultivation (noun)

Synonyms

• Conservatory
• Hothouse
• Glasshouse

Antonyms

• Open field
• Outdoor garden
• Non-enclosed space

Usage

Greenhouses are used in horticulture and agriculture to cultivate plants in controlled conditions, protecting them from extreme weather and pests. They enable the growth of plants that require specific temperature and humidity conditions, extending growing seasons and improving yields.

Related Terms

• Nursery
• Botanical garden
• Hydroponics
• Polytunnel
• Solarium

Detailed Definition

Noun

• Plant Cultivation Structure: A building, usually with transparent walls and roof, designed to create a stable climate for growing plants.
  • Example: The greenhouse allows for the cultivation of tropical plants even in colder climates.

• Controlled Environment for Plants: An area where conditions such as temperature, humidity, and light can be regulated to enhance plant growth.
  • Example: They built a small greenhouse in their backyard to grow tomatoes year-round.