(literal meaning) being at or having a relatively great or specific elevation or upward extension (sometimes used in combinations like `knee-high')
long thick piece of wood or metal or concrete, etc., used in construction
a signal transmitted along a narrow path; guides airplane pilots in darkness or bad weather
smile radiantly; express joy through one's facial expression
at a great altitude
a column of light (as from a beacon)
a group of nearly parallel lines of electromagnetic radiation
