mamar
suckle
mama
breast
+
-ar
verb suffix
Mamar means to suckle or to breastfeed. It can be thought of as mama0 (breast0) + -ar1 (verb suffix1), literally meaning 'to breast'.
verb
  1. suckle
    To suckle or breastfeed
    El bebé está mamando leche materna. // The baby is suckling breast milk.