I disagree the word baptizo can be translated wash as it is in scripture. It is used in contexts where the modal action is pouring and where the modal action is a rinsing of the hands
Mark 7:3–4 (KJV 1900) — 3 For the Pharisees, and all the Jews, except they wash their hands oft, eat not, holding the tradition of the elders. 4 And when they come from the market, except they wash, (baptizo) they eat not. And many other things there be, which they have received to hold, as the washing (baptismos) of cups, and pots, brasen vessels, and of tables.
Mark 7:3 (for the Pharisees, and indeed all the Jews who observed the tradition of the elders, eat not until they have washed their hands by pouring a little water upon them: lo A Campbell
Mar 7:4 and if they be come from the market, by dipping them; and many other usages there are, which they have adopted, as immersions of cups and pots, and brazen vessels and beds