三塁・３塁|さんるいsanrui[1]atamadaka (head-high)

1. noun, baseballthird base
   走者そうしゃは三塁さんるいでアウトになった。↗

   The runner was called out at third.

• SynonymサードNeutralLoanword covering third base or the third baseman, as in 「サードを守る」; very common in speech, and it can also just mean 'third'.
• SynonymサードベースNeutralLoanword for the third base bag itself; actual examples are scarce — in everyday speech 「三塁」 or 「サード」 is the usual choice.
• RelatedホットコーナーNeutralLoanword for the third-base position, so named because hard-hit balls often fly there; leans toward commentary jargon.

For third base or the third baseman use 「三塁」, as in 「三塁打」 and 「三塁手」; in casual speech 「サード」 is the common word, while 「ホットコーナー」 is a commentator's term for the position.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 三みっつあるベースの中なかで三さん番目ばんめに打者だしゃが踏ふむ場所ばしょ。
2. 三塁手さんるいしゅ。