The word "endogen" is a noun used mainly in the field of botany, which is the study of plants.
Definition: An "endogen" refers to a type of flowering plant, specifically a monocotyledonous plant. Monocotyledons, or monocots for short, are plants that have seeds with one seed leaf (cotyledon) and typically have parallel veins in their leaves. In endogens, the stem grows by adding new material on the inside, rather than on the outside, which is how many other plants grow.
In advanced discussions, you might compare endogens with other types of plants. For example, you could talk about "exogens," which are plants that grow by adding material on the outside of the stem.
While "endogen" specifically refers to a type of plant, "endogenous" can be used in other fields, such as economics or medicine, to describe processes or factors that originate from within a system or body.
In a scientific context, there are not many direct synonyms for "endogen," but you can refer to it as a "monocot" when discussing its classification.
There are no specific idioms or phrasal verbs related to "endogen," as it is a technical term. However, you can use phrases like "growing from within" to describe its growth process.