The word "Walltree" is spelled /ˈwɔːltriː/. The first syllable "wal" is pronounced with an open "o" sound as in "tall". The second syllable "tree" is pronounced with a long "e" sound as in "beet". The spelling "Walltree" appears to be a combination of the words "wall" and "tree", although the exact meaning of this word is unclear. Using phonetic transcription, the pronunciation of "Walltree" can be more easily understood and accurately communicated.