- Noun: 
   - A two-wheeled vehicle that is powered by pedals and used for transportation or exercise.    - Sample sentence: She enjoyed riding her icycle along the beach every morning for some exercise.    - Amazon search: Related products on Amazon 
   
- Verb: 
   - To ride or travel on an icycle.    - Sample sentence: They decided to icycle through the countryside during their vacation.    - Amazon search: Related products on Amazon 
   
- Adjective: 
   - Describing something relating to or designed for use with icycles.    - Sample sentence: The icycle race had strict rules and regulations for the participants.    - Amazon search: Related products on Amazon 
   
- Adverb: 
   - In a manner related to or characteristic of icycles.    - Sample sentence: He pedaled icycle along the path swiftly and smoothly.    - Amazon search: Related products on Amazon