It is not a real bamboo plant, but is actually a slightly toxic water plant that can be grown in simple pebbles and water. It produces several stalks and leafy growth. Lucky bamboo has several different spiritual meanings, most originating in China and Chinese customs.
Wiktionary (0.00 / 0 votes) Rate this definition: essential amino acid (Noun). One of the naturally occurring amino acids that the human body cannot synthesize, and so must be provided by dietary protein. Origin: See essential and amino acid.
A total of 9 amino acids are considered essential, while another 11 or so can be synthesized from the essential amino acids. There are other amino acids that appear in nature that are not included in protein structure. These odd amino acids appear especially in plants, where they may have roles as insect deterrents.