building in which objects of historical, scientific, artistic, or cultural interest are stored and exhibited. Buildings to display art/science/history objects.

on condition or understanding that. To make certain something will happen or be done.

person who gives lectures.

To create electricity, heat, energy and power.

(of value or number) roughly calculated. To guess or calculate the cost, size or value of.

edge of shore.

Concerning sailing, ships.

sentence worded or expressed so as to elicit information. What you ask about; issues. To have or express concerns or uncertainty.

conventional. Prevailing current of thought. bring into mainstream.

place, person, or thing from which something comes or can be obtained. obtain from particular source.

action of sailing about in area without precise destination. To easily achieve.

action of helping or doing work for someone. Ceremonies for religious purposes. To maintain a piece of machinery so it runs well.

To regularly pay to receive a service.

make or become better.

Adding extra length. part added to extend something.