must-

must-

combining form
indicating that something is highly recommended or desirable: a must-see film; this season's must-haves.
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
Translations

must-

[mʌst-] PREFIX a must-see movieuna película que hay que ver, una película que no puede perderse
leather jeans are the must-have fashion item of the seasonlos vaqueros de cuero son la prenda de moda imprescindible de la temporada
a must-readun libro obligado
it's a must-visites una visita obligada
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

must-

pref (inf) a must-see movieein Film, den man gesehen haben muss; a must-readein Buch, das man gelesen haben muss; it’s a must-visitdort muss man gewesen sein
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007