mutandum /mū-tanˈdəm/ (biology)

Something to be altered

• pen pals
• pen-pusher
• pen-pushers
• pens
• pensel
• pensels
• pensieroso
• pensil
• pensile
• pensileness
• pensilenesses
• pensilities
• pensility
• pensils
• pension
• pensionable
• pensionaries
• pensionary
• pensioned
• pensioner
• pensioners
• pension fund
• pension funds
• pensioning
• pensionless