semiquintile

from The Century Dictionary.

• noun In astrology, an aspect of two planets when distant from each other half of the quintile, or 36 degrees.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Astrol.) An aspect of the planets when distant from each other half of the quintile, or thirty-six degrees.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun astrology An aspect of the planets when distant from each other half of the quintile, or thirty-six degrees.