Careful with this one: two different words happen to be spelled gum. The bigger one is the sticky stuff that seeps out of a tree trunk — thick, slow, and it holds anything it touches. Glue, chewing gum and the gum tree all come from that. The other one, the pink flesh holding your teeth, is a separate old English word that only looks the same.
From the word’s history
The resin word comes from Old French gome '(medicinal) gum, resin', from Late Latin gumma, via Greek kommi and ultimately Egyptian kemai; used for plant resin from about 1300, for a sweetened chewy candy by 1827, and shortened from chewing gum by 1842 in American English. The gum tree is named (1670s) for the resin it gives off. The mouth word is unrelated: Old English goma 'palate, side of the mouth'.
「樹膠」這一支來自古法文 gome「(藥用的)樹膠、樹脂」,再往上是後期拉丁文 gumma、希臘文 kommi,最遠可追到埃及語 kemai;約 1300 年起指植物的樹脂,1827 年用來指加了糖的耐嚼糖果,1842 年美式英文把 chewing gum 縮成 gum。gum tree(桉樹)則是 1670 年代因為它會滲出樹膠而得名。至於「牙齦」是另一個字:來自古英語 goma「上顎、口腔內側」,跟樹膠沒有關係。
Etymonline, 'gum (n.1)' and 'gum (n.2)' — https://www.etymonline.com/word/gum
登入就可以看每一支怎麼連回核心畫面。
原始詞典資料19 筆記錄
以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。
Gumname
- 1
A surname.
gumnoun詞源 1/ɡʌm/
- 1
The flesh around the teeth.
gumverb詞源 1/ɡʌm/
- 1
To chew, especially of a toothless person or animal.
- 2
To deepen and enlarge the spaces between the teeth of (a worn saw), as with a gummer.
gumnoun詞源 2/ɡʌm/
- 1
biochemistrybiologybotanyA viscous water-soluble carbohydrate exudate of certain plants that hardens when it becomes dry, or such a substance as a component of a plant exudate.
- gum arabic
- gum-oleo-resin
- 2
Any viscous or sticky substance resembling the true gum.
- gum benzoin
- […] becoomed wi' the gum o' the coal-hill […]
- 3
Chewing gum.
- 4
A single piece of chewing gum.
- Do you have a gum to spare?
- Levi unwrapped a gum and put it in his mouth.
- 5
A gummi candy.
- 6
dialectalA hive made of a section of a hollow gum tree; hence, any roughly made hive.
- 7
dialectalA vessel or bin made from a hollow log.
- 8
dialectalA rubber overshoe.
另外 1 個記錄的用法
- 9
A gum tree.
gumverb詞源 2/ɡʌm/
- 1
To apply an adhesive or gum to; to make sticky by applying a sticky substance to.
- However, Albert said in his audiotape and in his speech that a lever designed to release the lifeboat's block and tackle was gummed up with red paint.
- 2
To stiffen with glue or gum.
- He frets like a gummed velvet.
- 3
To inelegantly attach into a sequence.
- It consists in gumming together long strips of words [that] have already been set in order by someone else, and making the results presentable by sheer humbug.
- 4
To impair the functioning of a thing or process.
- That cheap oil will gum up the engine valves.
- The new editor can gum up your article with too many commas.
這個拼法也被記錄為下列字的變化形:
- genitourinary medicine
摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。