Any of several plants of the genus Aster; one of its flowers. / (biology) A star-shaped structure formed during the mitosis of a cell. / (obsolete) A star.

With one’s legs on either side.

With one’s legs on either side of. / Extending across (something).

An astronomical and navigational instrument for gauging the altitude of the Sun and stars.

(pathology) A long-term respiratory condition, in which the airways may unexpectedly and suddenly narrow, often in response to an allergen, cold air, exercise, or emotional stress. Symptoms include wheezing, shortness of breath, chest tightness, and coughing.

Behind (a vessel); in the rear. / In the direction of the stern; backward (motion); to the rear. / (obsolete or rare) At or toward the rear of a vessel.

Behind a vessel; having a bearing of 180 degrees from ahead.

Having the characteristics of asthma, as in an "asthmatic cough".

A person who suffers from asthma.

The feeling or experience of being astonished; great surprise. / Something very surprising. / (obsolete) Loss of physical sensation; inability to move a part of the body.