Crossword clues for Periodical.:PERIODSThree, in a hockey gamePERIODSWhat high schoolers sometimes get freePERIOD___ underwear (absorbent bottoms)PERIODS...PERIODC.S. Lewis character?PERIODSQuarters.PERIODEnd-of-sentence dotPERIODAbbreviation punctuationPERIODDot after a sentencePERIODEraPERIOD_____ piecePERIODSDivisions of hockey gamesPERIODSentence-ending dotPERIODSchool day divisionPERIODICALTime, for onePERIODSentence enderPERIODTime in a classroomPERIODICALMoney, for onePERIODGame divisionPERIODEnd of a sentencePERIODSSentence-ending marksPERIODSTime intervalsPERIODICALSMailbox jammers.PERIODArtistic stagePERIODStagePERIODSSome book endsPERIODICKind of tablePERIODSDotsPERIODICTable for chemists?PERIODICALSMany are mailed out monthlyPERIODMei's first one is mistakenly assumed by her mother to be happening in "Turning Red"PERIODI'm not saying anything elsePERIODIt's missing if you're latePERIODICEvery-once-in-a-whilePERIODSentence stopperPERIODClass day divisionPERIODStop sign?PERIODEnd of story!PERIODICKind of table in chemistry classPERIODSHockey game divisionsPERIODSLunch and study hallPERIODGeologic unitPERIODIt's at the end of the linePERIODSentence-ending markPERIODICIntermittentPERIODSErasPERIODPunctuation spoken for emphasisPERIODICTable in chemistry classPERIODICALLYFrom time to time.PERIODIC__ table (chart of chemical elements)