The word "spigeline" is not a commonly known term, but it refers to a plant from the genus Spigelia. The spelling can be explained using IPA phonetic transcription, with the first syllable pronounced as /spɪdʒ/ (spij), followed by the second syllable pronounced as /liːn/ (leen). It is important to understand the correct spelling and pronunciation of words, in order to communicate effectively and avoid misunderstandings.
A poisonous volatile alkaloid, the active principle of spigelia; anthelmintic.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.