👉 The term "isthmoid" refers to a type of organism, which is characterized by its ability to grow in an environment that has a low pressure or lack of oxygen. These organisms are often found in habitats with limited access to water and have adapted to survive in these conditions. Isthmoids typically require high levels of nutrient-rich soil and can be found in areas where rainfall and evaporation rates are low, such as on rocky outcroppings or in desert regions. They are also