Associations to the word «Tetrapyrrole»
Noun
Verb
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Wiktionary
TETRAPYRROLE, noun. (biochemistry) any of several natural pigments having a structure of four pyrrole rings connected by a one-carbon unit
Wise words
Words to me were magic. You could say a word and it could
conjure up all kinds of images or feelings or a chilly
sensation or whatever. It was amazing to me that words had
this power.