Definition of pentacyclic in English:

pentacyclic

adjective

1Botany (of a flower) having the parts arranged in five whorls (rare).
2Chemistry having five rings of atoms in the molecule.

Origin

Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. From penta- + ancient Greek κύκλος cycle + -ic, after German pentacyclisch.

Definition of pentacyclic in US English:

pentacyclic

adjective

1Botany (of a flower) having the parts arranged in five whorls (rare).
2Chemistry having five rings of atoms in the molecule.

Origin

Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. From penta- + ancient Greek κύκλος cycle + -ic, after German pentacyclisch.

词汇	pentacyclic
释义	Definition of pentacyclic in English: pentacyclic adjective 1Botany (of a flower) having the parts arranged in five whorls (rare). 2Chemistry having five rings of atoms in the molecule. Origin Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. From penta- + ancient Greek κύκλος cycle + -ic, after German pentacyclisch. Definition of pentacyclic in US English: pentacyclic adjective 1Botany (of a flower) having the parts arranged in five whorls (rare). 2Chemistry having five rings of atoms in the molecule. Origin Late 19th century; earliest use found in Alfred Bennett (1833–1902), botanist and publisher. From penta- + ancient Greek κύκλος cycle + -ic, after German pentacyclisch.
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