<xr>

<xr> (cross-reference phrase) contains a phrase, sentence, or icon referring the reader to some other location in this or another text. 9.3.5.3 Cross-References to Other Entries
Moduledictionaries — 9 Dictionaries
Attributes att.lexicographic (@expand, @norm, @split, @value, @orig, @location, @mergedIn, @opt)
typeindicates the type of cross reference, using any convenient typology.
Status Recommended
Datatype 
data.enumerated
Sample values include:
syn
(synonym) cross reference for synonym information
etym
(etymological) etymological information
cf
(compare or consult) related or similar term
illus
(illustration) illustration of an object
Used byetym model.entryPart.top model.entryPart
May contain
analysis: c cl interp interpGrp m phr s span spanGrp w
certainty: certainty respons
core: abbr add address bibl biblStruct binaryObject cb choice cit corr date del desc distinct email emph expan foreign gap gloss graphic hi index label lb list listBibl measure measureGrp mentioned milestone name note num orig pb ptr q quote ref reg rs said sic soCalled stage term time title unclear
dictionaries: lang lbl oRef oVar pRef pVar usg
drama: camera caption castList move sound tech view
figures: figure formula table
gaiji: g
header: biblFull
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp seg timeline
msdescription: catchwords depth dimensions height heraldry locus material msDesc origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc country district forename genName geo geogFeat geogName listNym listOrg listPerson listPlace nameLink offset orgName persName placeName region roleName settlement state surname
spoken: incident kinesic pause shift vocal writing
tagdocs: att classSpec code eg egXML elementSpec gi ident listRef macroSpec moduleRef moduleSpec specDesc specGrp specGrpRef specList tag val
textcrit: app listWit witDetail
transcr: addSpan am damage damageSpan delSpan ex fw handShift restore space subst supplied
verse: caesura rhyme
Declaration
element xr
{
   att.global.attributes,
   att.lexicographic.attributes,
   attribute type { data.enumerated }?,
   (
      text
    | model.gLike
    | model.phrase
    | model.inter
    | usg
    | lbl
    | model.global
   )*
}
Example
<entry>
 <form>
  <orth>lavage</orth>
 </form>
 <etym>[Fr. < <mentioned>laver</mentioned>;
   L. <mentioned>lavare</mentioned>,
   to wash; <xr>see <ref>lather</ref>
  </xr>].
 </etym>
</entry>
Example
<entry>
 <form>
  <orth>lawful</orth>
 </form>
 <xr type="syn">SYN. see <ref>legal</ref>
 </xr>
</entry>
Note
May contain character data and phrase-level elements; usually contains a <ref> or a <ptr> element.
This element encloses both the actual indication of the location referred to, which may be tagged using the <ref> or <ptr> elements, and any accompanying material which gives more information about why the reader is being referred there.