or a heliocopter
or a helicopter
coord det:art n
or a heliocopter ?
ɔː ɹ WORD_BOUNDARY ɐ WORD_BOUNDARY h ɛ l ɪ ɑː k ɑː p t ɚ WORD_BOUNDARY
o r WORD_BOUNDARY a WORD_BOUNDARY h e l i o c o p t e r WORD_BOUNDARY