outspread
adjective
• fully extended or expanded.
• "outspread hands"
Similar:
fully extended,
outstretched,
stretched out,
spread out,
fanned out,
splayed out,
expanded,
unfolded,
unfurled,
open,
open wide,
wide open,
opened out,
outspread
verb
• spread out.
• "that eagle outspreading his wings for flight"