Italian word osservazione comes from Latin observo, Italian osservare, and later Latin observatio (Observation, attention. Surveillance. Watching, observing.)

Detailed word origin of osservazione

Dictionary entry	Language	Definition
observo	Latin (lat)	I guard, keep watch over.. I heed, regard, respect.. I notice, perceive.. I observe, watch.. I pay attention to.
osservare	Italian (ita)	(transitive) to observe, keep. (transitive) to observe, remark, point out, object, notice. (transitive) to observe, watch, study, examine.
observatio	Latin (lat)	Observation, attention. Surveillance. Watching, observing.
osservazione	Italian (ita)	Note. Observation (all meanings). Remark.

Words with the same origin as osservazione