opsiometer /op-si-omˈi-tər/

An optometer

• stocktakings
• stock whip
• stock whips
• stockwork
• stockworks
• stocky
• stockyard
• stockyards
• stodge
• stodged
• stodger
• stodgers
• stodges
• stodgier
• stodgiest
• stodgily
• stodginess
• stodginesses
• stodging
• stodgy
• stoechiological
• stoechiologies
• stoechiology
• stoechiometric
• stoechiometries