1. Thrown in between other words or phrases; parenthetical; ejaculatory; as, an interjectional remark 
2. Pertaining to, or having the nature of, an interjection; consisting of natural and spontaneous exclamations

Encyclopedia: Interjectional

• lexicology
• lexicon
• lexicostatistic
• lexicostatistics
• lexigram
• lexigraphy
• Lexington
• Lexington and Concord
• lexis
• ley
• Leycesteria
• Leycesteria formosa
• Leyden
• Leyden jar
• Leydig cell
• Leydig's cell
• Leymus
• Leymus arenaria
• Leymus condensatus
• Leyte
• Leyte invasion
• Leyte Island
• LF
• LGB
• LGV