What is another word for four-petalled?
Pronunciation: [fˈɔːpˈɛtɔːld] (IPA) 
The term "four-petalled" refers to flowers that have four petals. However, there are various synonyms that can be used for this term. These include tetrapterous, quadrifid, quadripartite, and tetrapetalous. All of these terms describe a flower with four distinct petals. These synonyms can be used interchangeably based on the context of the sentence. For instance, a botanist may choose to use the term tetrapetalous when identifying a particular species of plant. On the other hand, a writer may use the term quadripartite to add variety to their writing. Ultimately, all of these synonyms convey the essential meaning of "four-petalled" in different ways.
