T he following foods contain MSG or its business end-the free amino acid glutamate-in amounts large enough to cause reactions in those sensitive to it.: 1  Taste No 5 Umami Paste MSG disguised as a substitute for MSG. 2  A travesty of misleading labeling and marketing.
Top Definition. LDT. Limp dick trick, also known as LDT for short, is the act of getting a special job to cure what may be a limp situation after a distributed, or concentrated load has been given. Man, after I blew that distributed load, she left me spent, but she wanted more.imp dick trick, also known as LDT for short, is the act of getting a special job to cure what may be a limp situation after a distributed, or concentrated load has been given. Man, after I blew that distributed load, she left me spent, but she wanted more.
LD stands for lethal dose. LD50 is the amount of a material, given all at once, which causes the death of 50% (one half) of a group of test animals. The LD50 can be determined for any route of entry, but dermal (applied to skin) and oral (given by mouth) LD50's are most common.D50 is the amount of a material, given all at once, which causes the death of 50% (one half) of a group of test animals. The LD50 can be determined for any route of entry, but dermal (applied to skin) and oral (given by mouth) LD50's are most common.