The spelling of the word "Bipinna" can be confusing for those who are not familiar with its pronunciation. It is pronounced as /baɪˈpɪnə/, with the stress on the second syllable. The first syllable "bi" is pronounced as "bye" and the second syllable "pinna" is pronounced as "pin-uh". The phonetic transcription of the word is important to be aware of when communicating it to others. "Bipinna" refers to something being doubly pinnate, or having two rows of leaflets on either side of a common stalk or rachis.