名詞 consonant:

1. a speech sound that is not a vowel
2. a letter of the alphabet standing for a spoken consonant

形容詞 consonant:

1. involving or characterized by harmony
   同義詞：harmonic, harmonical, harmonized, harmonised, in harmony
2. in keeping
   同義詞：accordant, agreeable, conformable, concordant

1. A written character that represents a vowel, consonant, syllable, word, or other expression and that cannot be further analyzed.
   書寫單位; 書寫符號代表一個元音、輔音、音節(jié)、詞或其它表達(dá)方式，并且不能進(jìn)一步分解的書寫符號
2. Containing a consonant or consonants.
   輔音的含有一個或幾個輔音(字母)的
3. English has 24 consonant phonemes.
   英語有24個輔音音素。
4. Many letters in the alphabet such as b, c, d, etc are consonants.
   字母表中的許多字母像b，c，d，等等都是輔音字母。

con.so.nant

adj.（形容詞）
Being in agreement or accord:
符合的或一致的：
例句：
remarks consonant with our own beliefs.
與我們的信念一致的言辭

Corresponding or alike in sound, as words or syllables.
諧音的：聲音上相同或相似的，如詞或音節(jié)
Harmonious in sound or tone.
和諧的：聲音或聲調(diào)上和諧的
Consonantal.
輔音（字母）的
n.Abbr. cons.（名詞）縮寫 cons.
A speech sound produced by a partial or complete obstruction of the air stream by any of various constrictions of the speech organs.
輔音：一種由語言器官的收縮所致的部分或完全的氣流阻塞產(chǎn)生的語音
A letter or character representing such a speech sound.
輔音字母：代表這樣語音的一個字母或文字符號

來源：
Middle English
中古英語
from Old French
源自 古法語
from Latin cônson3ns cônsonant- [present participle of] cônson3re [to agree]
源自 拉丁語 cônson3ns cônsonant- [] cônson3re的現(xiàn)在分詞 [同意]
com- [com-]
com- [前綴，表.一致.]
son3re [to sound] * see swen-
son3re [聽] *參見 swen-

【引伸】
con.sonantly
adv.（副詞）