intone

动词 intone:

1. utter monotonously and repetitively and rhythmically
   同义词：tone, chant
2. recite with musical intonation; recite as a chant or a psalm
   同义词：chant, intonate, cantillate
3. speak carefully, as with rising and falling pitch or in a particular tone
   同义词：intonate

in.tone

v.（动词）
in.toned,in.ton.ing,in.tones
v.tr.（及物动词）
To recite in a singing tone.
吟诵：以歌唱的声调背诵
To utter in a monotone.
吟咏：以单调音吟出
v.intr.（不及物动词）
To speak with a singing tone or with a particular intonation.
吟诵：以歌唱的声调或以特殊的声调说话
Music To sing a plainsong intonation.
【音乐】 唱素歌的起始短句

来源：
Middle English entonen
中古英语 entonen
from Old French entoner
源自 古法语 entoner
from Medieval Latin inton3re
源自 中世纪拉丁语 inton3re
Latin in- [in] * see in- 2
拉丁语 in- [在…里面] *参见 in-2
Latin tonus [tone] * see tone
拉丁语 tonus [声调] *参见 tone

【引伸】
intone.ment
n.（名词）
inton.er
n.（名词）