chromidium /krō-midˈi-əm/

1. An algal cell in a lichen
2. A free fragment of chromatin

• ground squirrel
• ground squirrels
• ground staff
• ground state
• ground states
• ground storey
• ground stroke
• ground strokes
• groundswell
• groundswells
• ground tackle
• ground tackles
• ground-to-air
• ground water
• ground waters
• ground wave
• ground waves
• groundwork
• groundworks
• ground zero
• group
• groupable
• groupage
• groupages
• group calling