a punctuation mark (.) placed at the end of a declarative sentence to indicate a full stop or after abbreviations | a journey or route all the way around a particular place or area |
the monthly discharge of blood from the uterus of nonpregnant women from puberty to menopause | a time period for working (after which you will be relieved by someone else) |
an amount of time | a period of time spent in military service |
the interval taken to complete one cycle of a regularly repeating phenomenon | |
a unit of geological time during which a system of rocks formed | |
the end or completion of something | |
(ice hockey) one of three divisions into which play is divided in hockey games | |