abstruse difficult to understand
anestrous (of lower mammals) not in a state of estrus; not in heat
ancestress a woman ancestor
disastrous having extremely unfortunate or dire consequences
ice storm a storm with freezing rain that leaves everything glazed with ice
associatory characterized by or causing or resulting from the process of bringing ideas or events together in memory or imagination
anoestrous of or relating to anestrus
estrous (of lower mammals) showing or in a state of estrus; in heat
anoestrus applies to nonhuman mammals: a state or interval of sexual inactivity between two periods of estrus
Osteostraci extinct group of armored fish-like vertebrates
assistance the activity of contributing to the fulfillment of a need
easy street financial security
osseous tissue the porous calcified substance from which bones are made
necessitous poor enough to need help from others
ancestral of or inherited from someone from whom you are descended
genus Oestrus type genus of the Oestridae: sheep botflies
genus Citrus orange; lemon; lime; etc.
Associate in Arts an associate degree in arts
ancestor someone from whom you are descended
Austrocedrus one species; formerly included in genus Libocedrus