Son Not Yet Started Talking Yet

My son hasnt starting yet. He is 2.5 yrs old. He got miconium issue at the time of birth. He is not able to pronounce the word correctly. Plz advise.

dr-khurram-shahzad-pediatrician-lahore

have to see his other milestones,like sitting walking,n some relevant examination,then we can reach upto certain diagnosis