iso- /ī-sō-, -so-/, also is- /īs-/

1. Signifying equal
2. Denoting an isomeric substance, as in iso-ocˈtane one of the isomers of normal octane

• pig-rat
• pig-rats
• pigs
• pigs and whistles
• pigsconce
• pigsconces
• pig sick
• pig-sick
• pigskin
• pigskins
• pigs might fly
• pigsney
• pigsneys
• pigsnie
• pigsnies
• pigsny
• pig-sticker
• pig-stickers
• pig-sticking
• pigsties
• pigsty
• pig's-wash
• pig's whisper
• pig swill
• pigswill