How to display data from Mysql table using dynamic links ?

<a href="page2.php?word=car">car</a>

$sql = "SELECT * FROM mytable WHERE word='$word'";

<?php
$con=mysqli_connect("localhost","root","my password","my database") or die(mysql_error());
$output = ' ';
$word = $_GET['word'];
 
 $sql = "SELECT * FROM mytable WHERE word='$word'";
 $query = mysqli_query($con,$sql) 

    $count = mysqli_num_rows($query);
    
        while($row = mysqli_fetch_array($query)) {
            $word = $row['word'];
            $definition = $row['definition'];
            $id = $row['id'];

            $output .= '<div>'.$word.' '.$definition.'</div>';
             }
?>