西せい洋よう梨なし

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Meanings

1

noun

Refers specifically to the European pear (Pyrus communis), as opposed to Asian pears (和梨).

和わ梨なし
和梨 refers to Asian pears (Pyrus pyrifolia), which are typically round, crisp, and apple-like, while 西洋梨 refers to European pears, which are often bell-shaped and softer when ripe.
洋よう梨なし
洋梨 is a shorter synonym for 西洋梨, also meaning European pear.

Compound of 西洋 (seiyō, 'Western') and 梨 (nashi, 'pear'), literally 'Western pear'.