cho em hỏi

cho em hỏi

tra từ này trong từ điển không thấy có, bác nào biết nghĩa chỉ dùm với ạ:
widget:
thanks

<i><b><marquee><fort size=10>hello world </font></marquee></b></i>

1)A small mechanical device or control; a gadget.
2)An unnamed or hypothetical manufactured article.
3) A meta-thing. Used to stand for a real object in didactic
examples (especially database tutorials). Legend has it that
the original widgets were holders for buggy whips. "But
suppose the parts list for a widget has 52 entries..."
4) [possibly evoking "window gadget"] In graphical user
interfaces, a combination of a graphic symbol and some program code to perform a specific function. E.g. a scroll-bar or
button. Windowing systems usually provide widget libraries
containing commonly used widgets drawn in a certain style and
with consistent behaviour.
5) A meta-thing. Used to stand for a real object in
didactic examples (especially database tutorials). Legend has it
that the original widgets were holders for buggy whips. "But
suppose the parts list for a widget has 52 entries...." 2. [poss.
evoking `window gadget''] A user interface object in {X} graphical
user interfaces.
6) A hypothetical product used to illustrate a business concept
Our life is the creation of our mind.