祖父にちなんで彼をトーマスとなづけた。

Sentence Analyzer

祖父 ちなんで トーマス なづけた

English Translation

We named him Thomas after his grandfather.

Furigana

祖父(そふ)にちなんで(かれ)をトーマスとなづけた。

Romanji

Sofu ni chinande kare o To-Masu to nazuketa.

Words

祖父 (そふ、じじ、じい、おおじ、おじ、そぶ)
grandfather; old man; kyogen mask used for the role of an old man
()
at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
因む (ちなむ)
to be associated (with); to be connected (with)
(かれ)
he; him; his; boyfriend
()
indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.
()
if; when; and; with; particle used for quoting (with speech, thoughts, etc.); quoting particle; promoted pawn; indicates question (sentence end)
懐ける (なつける)
to win over; to win another's heart

Kanji

Reading: 
Meanings: ancestor, pioneer, founder
Readings: フ、 ちち
Meaning: father
Readings: ヒ、 かれ、 かの、 か.の
Meanings: he, that, the