[pol-ee-ad-n-il-ik, pol-] /ˈpɒl iˌæd nˈɪl ɪk, ˌpɒl-/
a homopolymer of enzymatically added to messenger RNA in eukaryotic cells to inhibit the hydrolytic breakdown of messenger RNA.
polyadenylic acid pol·y·ad·e·nyl·ic acid (pŏl’ē-ād’n-ĭl’ĭk)
A polymer of adenylic acid attached to mRNA that stabilizes the molecule before transport from the nucleus into the cytoplasm.
/ˌpɒlɪˈædɪk/ adjective 1. (logic, maths) (of a relation, operation, etc) having several argument places, as … moves … from … to …, which might be represented as Mpox1y1z1t1x2y2z2t2 where p names a person, o an object, and each t a time, and each the coordinates of a place
[pol-ee-al-kuh-hawl, -hol] /ˌpɒl iˈæl kəˌhɔl, -ˌhɒl/ noun, Chemistry. 1. .
[pol-ee-am-ahyd, -id] /ˌpɒl iˈæm aɪd, -ɪd/ noun, Chemistry. 1. a polymer in which the monomer units are linked together by the group –CONH–. /ˌpɒlɪˈæmaɪd; -mɪd/ noun 1. any one of a class of synthetic polymeric materials containing recurring -CONH- groups See also nylon polyamide (pŏl’ē-ām’īd’) A polymer produced by the reaction of the amino group […]
[pol-ee-al-fuh-bet-ik, pol-ee-] /ˈpɒl iˌæl fəˈbɛt ɪk, ˌpɒl i-/ noun, Cryptography. 1. a system of substitution that mixes together a number of cipher alphabets in a cryptogram so that each plaintext letter is represented by a cipher that repeatedly changes.