In a technology presentation, the presenter lists out several Chinese characters that gets printed out when there's an issue with how text is encoded: (Clicking the image below will lead to the YouTube video)
The first character that he lists is 䐀, in which he says the following:
I ran this through Google Translate ... The first one there is a character that means putting a pearl in the mouth of a deceased relative for burial
What does 䐀 mean?