the nutritional effectiveness of the protein in a given food, expressed as the percentage used by the body of either the total protein consumed or the digestible protein available.
Are Scrabble Tile Values In Need Of An Overhaul?Invented by out-of-work architect Alfred Butts during the Great Depression, Scrabble is a staple of word lovers’ lives. The popularity of this beloved game took off in the mid-1950s and has been an essential part of the canon of classic board games ever since. To determine Scrabble’s tile values, Alfred Butts carefully analyzed letter frequency in various periodicals, including the front page of the New York …
Origin of biological value
First recorded in 1920–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019