Telomeres are short tandem repeats of nucleotides at the ends of chromosomes. Let's break this definition down a bit. Nucleotides are the building blocks of DNA, which is the carrier of genetic information. A tandem arrangement is when things are placed one behind another.
Definition: A board foot is a unit of measure used in the logging and lumber industry. It is a volume measurement that refers to the volume of a board.
1 The BIG BOARD is a 1/2 thick unfinished wood board, with side rails that keep the board in place on your standard ironing board.  Iron with ease on this large pressing surface, or throw a table cloth over it to use as a buffet or dessert table during the holidays.