A plant that requires two years to complete its life-cycle, germinating and growing in its first year, then producing its flowers and fruit in its second year, after which it usually dies.

Relating to the 200th anniversary of an event or happening. / Occurring every two hundred (200) years

The 200th anniversary of an event or happening.

(informal) To become big. / (slang, transitive) To proclaim or exaggerate the importance of; to promote.

(slang, also big ups) Significant respect or acclaim.

Occurring twice a year; semiannual. / (proscribed) Occurring once every two years; biennial.

Something occurring twice each year.

plural of big up

The hour bell in the Elizabeth Tower (formerly known as the Clock Tower), adjacent to the Houses of Parliament in Westminster, London, United Kingdom. / (by metonymy) The clock tower itself.

A litter to transport the corpse of a dead person. / A platform or stand where a body or coffin is placed. / A count of forty threads in the warp or chain of woollen cloth.