poquito
tiny
poco
little
+
-ito
diminutive suffix
Poquito means tiny and can be thought of as poco0 (little0) + -ito1 (diminutive suffix1), literally meaning 'a little little'.
adjective
- tinyA very small amount or quantitySolo quiero un poquito de azúcar en mi café. // I only want a tiny bit of sugar in my coffee.
adverb
- a littleA very small amount or quantityEl vestido es un poquito grande para mí. // The dress is a little big for me.