thefreedictionary.com > trimester trimester thefreedictionary.com > trimester thefreedictionary.com > trimester thefreedictionary.com > trimester thefreedictionary.com > trimester thefreedictionary.com > trimester thefreedictionary.com > trimester trimester thefreedictionary.com > trimester thefreedictionary.com > trimester thefreedictionary.com > trimester thefreedictionary.com > trimester trimester thefreedictionary.com > trimester