Anagrams of OSTMARK_

• brittle flat bread eaten at Passover

• brittle flat bread eaten at Passover

• a cancellation mark stamped on mail by postal officials; indicates the post office and date of mailing

• stamp with a postmark to indicate date and time of mailing

• the most important league in any sport (especially baseball)

• an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding

• of greater importance or stature or rank

• greater in scope or effect

• greater in number or size or amount

• of the field of academic study in which one concentrates or specializes

• (of a scale or mode) having half steps between the third and fourth degrees and the seventh and eighth degrees

• of greater seriousness or danger

• of full legal age

• a commissioned military officer in the United States Army or Air Force or Marines; below lieutenant colonel and above captain

• British statesman who was prime minister from 1990 until 1997 (born in 1943)

• a university student who is studying a particular field as the principal subject

• the principal field of study of a student at a university

• of the elder of two boys with the same family name

• have as one's principal field of study

• marked by or emitting or filled with smoke

• tasting of smoke

• a male monarch or emperor (especially of Russia prior to 1917)

• an alloy of copper and zinc (and sometimes arsenic) used to imitate gold in cheap jewelry and for gilding