-arium
a building or room in which images of stars, planets, etc. are shown on a high, curved ceiling
planetarium
a large retail store, especially one selling a great variety of articles
emporium
the act of making a judgment about something; the result of an evaluation
assessment
continuing or occurring again and again for a long time; happening or existing frequently or most of the time
chronic
arranged in the order that things happened or came to be; using time as a measurement
chronological
a glass or plastic container in which fish and other water animals and plants can live; a building people can visit to see water animals and plants
aquarium
a change in the words or meaning of a law or document (such as a constitution); a change made by correction, addition, or deletion
amendment
a description of events in the order they happened
chronicle
a watch or clock that measures time precisely
chronometer
to cause things to agree in time or to make things happen at the same time and speed
synchronize