00:10
00:09
00:08
00:07
00:06
00:05
00:04
00:03
00:02
00:01
| a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |
trace element n.
A chemical element required in minute quantities by an organism to maintain proper physical functioning.
A minute quantity or amount, as of a chemical compound.
| trace element (trās) Pronunciation Key
An element present in an organism in only very small amounts but essential for normal metabolism. Iodine and cobalt are trace elements required by humans. |