San·ta Is·a·bel (s?n?t? ?z??-b?l?, sän?tä ?-sä-b?l?) See Malabo.American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.Santa Isabel (Spanish ?santa isa???l) n (Placename) the former name (until 1973) of MalaboCollins English Dictionary ? Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014Ma?la?bo (m??l? bo?) n. the capital of Equatorial Guinea, on N Bioko island. 40,000. Formerly, Santa Isabel. Random House Kernerman Webster’s College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.