一位

From 一 (ichi, “one, first”) +‎ 位 (-i, “rank, place”).

• (Tokyo) いち​い [ìchíꜜì] (Nakadaka – [2])[1]
• IPA^(key): [it͡ɕii]

一(いち)位(い) • (ichi-i) ^{←いちゐ (itiwi)?}

1. the first or foremost place, first rank
2. (mathematics) a digit in the ones, 'unidigit'
3. (historical) the first-in-rank in the Japanese medieval court

• 散(さん)一(いち)位(い) (san ichi-i)
• 従(じゅ)一(いち)位(い) (ju ichi-i)
• 正(しょう)一(いち)位(い) (shō ichi-i)

一位 (ichii): the Japanese yew.

Based on the the first in rank in the Japanese medieval court sense, from the 笏 (shaku, “baton”) they hold made of yew.[1][2]

• (Tokyo) いちい [ìchíí] (Heiban – [0])[1]
• IPA^(key): [it͡ɕii]

一(いち)位(い) • (ichii) ^{←いちゐ (itiwi)?}

1. the Japanese yew, Taxus cuspidata

   Synonyms: 蘭 (araragi), おんこ (onko), 蘇芳の木 (suō no ki)

• As with many terms that name organisms, this term is often spelled in katakana, especially in biological contexts (where katakana is customary), as イチイ.
• Not to be confused with いちい樫 (ichiigashi, “Quercus gilva”), which is also shortened to ichii.

• イチイ科(か) (ichii-ka)

• 榧(カヤ) (kaya)
• 伽(キャ)羅(ラ)木(ボク) (kyaraboku)

Compound of 一 (hito, “one”) +‎ 位 (kurai, “degree, rank”). (Can this⁽⁺⁾ etymology be sourced?)

一(ひと)位(くらい) • (hitokurai) ^{←ひとくらゐ (fitokurawi)?}

1. the first in grade or rank (Can we verify⁽⁺⁾ this sense?)

   Synonym: 一回り (hitomawari)

Various nanori readings.

一位(いつい) • (Itsui) ^{←いつゐ (ituwi)?}

1. a female given name

一位(かずい) • (Kazui) ^{←かずゐ (kazuwi)?}

1. a male or female given name

一位(かずのり) • (Kazunori) 

1. a male given name

• 1998, 広辞苑 (Kōjien), Fifth Edition (in Japanese), Tōkyō: Iwanami Shoten, →ISBN