<!ENTITY Ocirc "Ô"> <!-- LATIN CAPITAL LETTER O WITH CIRCUMFLEX -->
<!ENTITY ograve "ò"> <!-- LATIN SMALL LETTER O WITH GRAVE -->
<!ENTITY Ograve "Ò"> <!-- LATIN CAPITAL LETTER O WITH GRAVE -->
-<!ENTITY oslash "ø"> <!-- CIRCLED DIVISION SLASH -->
+<!ENTITY oslash "ø"> <!-- LATIN SMALL LETTER O WITH STROKE -->
<!ENTITY Oslash "Ø"> <!-- LATIN CAPITAL LETTER O WITH STROKE -->
<!ENTITY otilde "õ"> <!-- LATIN SMALL LETTER O WITH TILDE -->
<!ENTITY Otilde "Õ"> <!-- LATIN CAPITAL LETTER O WITH TILDE -->