リーダー

From English leader.

• (Tokyo) リーダー [ríꜜìdàà] (Atamadaka – [1])
• IPA^(key): [ɾʲiːda̠ː]

リーダー • (rīdā) 

1. a leader (one having authority)
2. a leader (principal article in a newspaper)
3. a leader (a piece of material at the beginning or end of a reel or roll to allow the material to be threaded or fed onto something, as a reel of film onto a projector or a roll of paper onto a rotary printing press)

• (Tokyo) リーダー [rìídáá] (Heiban – [0])
• IPA^(key): [ɾʲiːda̠ː]

リーダー • (rīdā) 

1. (typography, printing) a leader (a row of dots, periods, or hyphens, used in tables of contents, etc., to lead the eye across a space to the right word or number)

   ３(さん)点( てん)リーダー

   san ten rīdā

   three-dot leader; ellipsis

From English reader.

• (Tokyo) リーダー [rìídáá] (Heiban – [0])
• IPA^(key): [ɾʲiːda̠ː]

リーダー • (rīdā) 

1. a reader
   • 2019, 大英図書館所蔵天草版『平家物語』『伊曽保物語』『金句集』画像‎^[1]:

     大(だい)英(えい)図(と)書(しょ)館(かん)が所(しょ)蔵(ぞう)する天(あま)草(くさ)版(ばん)『平(へい)家(け)物(もの)語(がたり)』『伊(い)曽(そ)保(ほ)物(もの)語(がたり)』『金(きん)句(く)集(しゅう)』は、16(じゅうろく)世(せい)紀(き)の日(に)本(ほん)を訪(おとず)れたキリスト教(きょう)宣(せん)教(きょう)師(し)の日(に)本(ほん)語(ご)学(がく)習(しゅう)向(む)けに編(へん)集(しゅう)された読(どく)本(ほん)（リーダー）です。

     Daiei Toshokan ga shozō suru Amakusaban “Heike Monogatari”“Isoho Monogatari”“Kinkushū” wa, jūroku-seiki no Nihon o otozureta Kirisutokyō senkyōshi no Nihongo gakushū muke ni henshū sareta dokuhon (rīdā) desu.

     The British Library’s Amakusa edition of ‘Feiqe no monogatari’ [Heike monogatari], ‘Esopo no fabulas’ [Isoho monogatari] and ‘Qincuxu’ [Kinkushū] is a reader compiled to help Christian missionaries, who came to Japan in the 16th century, learn Japanese.

• リーダーシップ (rīdāshippu)