App definition, an application, typically a small, specialized program downloaded onto mobile devices: the best GPS apps for your iPhone. See more.
Anticodon. An anticodon is a tri nucleotide sequence complement ary to that of a corresponding codon in a messenger RNA (mRNA) sequence. An anticodon is found at one end of a transfer RNA (tRNA) molecule. anticodon the complement ary codon present on a tRNA molecule.
Norco is a brand name for the combination prescription drug acetaminophen/hydrocodone. Itâs used to treat moderate to severe pain. Vicodin, Lorcet, and Lortab are other brand names for this combination, which is also available as a generic. Hydrocodone is a narcotic, while acetaminophen is a mild painkiller. Combined, they belong to a class of drugs called opioid analgesics, which work by blocking certain nerve cell receptors in the brain.