adsum /adˈsum or -sŭm/

1. I am present
2. Here

• Petrinism
• Petri plate
• petrissage
• petrissages
• petro-
• petrochemical
• petrochemicals
• petrochemistry
• petrocurrencies
• petrocurrency
• petrodollars
• petrodrome
• petrodromes
• Petrodromus
• petrogeneses
• petrogenesis
• petrogenetic
• petroglyph
• petroglyphic
• petroglyphies
• petroglyphs
• petroglyphy
• petrogram
• petrograms
• petrographer