Pronunciation: [ˈaməzən sˈɔːd] (IPA) 
The correct spelling of the aquatic plant known as "Amazon sword" is "ˈæməzɑn sɔrd." The first part of the word is pronounced with the short "a" sound as in "cat." The second part is pronounced with the "a" sound as in "ah." The "z" is pronounced with a voiced "z" sound, and the rest of the spelling is straightforward. The Amazon sword is a popular plant in aquariums due to its large size and ability to oxygenate the water.
The term "Amazon sword" refers to a type of aquatic plant belonging to the species Echinodorus, specifically the Echinodorus amazonicus or Echinodorus bleheri. This plant is widely recognized and sought after for its ornamental and functional qualities, making it popular among aquarium enthusiasts and aquascapers.
The Amazon sword has distinct physical characteristics that make it easily recognizable. It typically possesses long, slender leaves that resemble the shape of a sword, giving it its name. The leaves are dark green and have a slightly ripple-like texture, providing an appealing contrast and visual interest in an aquarium setting. When fully grown, the plant can reach impressive heights, often exceeding 20 inches (50 centimeters) in height.
In terms of functionality, the Amazon sword is highly valued for its ability to act as a natural filter and oxygenator in aquariums. It has a remarkable capacity to absorb excess nutrients from the water, helping to prevent the growth of unwanted algae and maintain water quality. Additionally, the plant releases oxygen during photosynthesis, which supports the well-being of other aquatic organisms, including fish and invertebrates.
Caring for an Amazon sword involves providing it with a suitable environment, including a nutrient-rich substrate, moderate lighting, and a balanced supply of carbon dioxide, along with regular dosing of fertilizers specifically formulated for aquatic plants. With proper care, the Amazon sword can thrive and create a lush, vibrant underwater landscape, enhancing the aesthetic appeal of any aquarium.
The etymology of the word "Amazon sword" can be traced back to its origins in the scientific classification of aquatic plants. The word "Amazon" refers to the geographic region where these plants predominantly occur, which is the Amazon basin in South America. The term "sword" is used to describe the shape of the leaves of such plants, which are elongated and narrow, resembling a sword. Therefore, the combination of "Amazon" and "sword" in the name refers to the plant's origin and its distinctive leaf shape.
