動詞 coagulate:

1. change from a liquid to a thickened or solid state
   同義詞：clot
2. cause to change from a liquid to a solid or thickened state
   同義詞：clot

形容詞 coagulate:

1. transformed from a liquid into a soft semisolid or solid mass
   同義詞：coagulated, curdled, grumous, grumose

1. Blood coagulates in air.
   血液遇到空氣就凝結。
2. Air coagulates blood.
   空氣能使血液凝結。

co.ag.u.late

v.（動詞）
co.ag.u.lat.ed,co.ag.u.lat.ing,co.ag.u.lates
v.tr.（及物動詞）
To cause transformation of (a liquid or sol, for example) into or as if into a soft, semisolid, or solid mass.
使凝固：引起（液體或溶膠）轉為或似轉為軟的、半固體的或固體的物質
v.intr.（不及物動詞）
To become coagulated.
凝固

來源：
Middle English coagulaten
中古英語 coagulaten
from Latin co3gul3re co3gul3t-
源自 拉丁語 co3gul3re co3gul3t-
from co3gulum [coagulator] * see coagulum
源自 co3gulum [凝固劑] *參見 coagulum

【引伸】
coag.ulabil.ity
n.（名詞）
coag.ulable
adj.（形容詞）
coag.ula.tion
n.（名詞）
coag.ula.tor
n.（名詞）
<參考詞匯><同義詞>coagulate,clot,congeal,curdle,jell,jelly,setThe central meaning shared by these verbs is .to change or be changed from a liquid into a thickened mass.:
這些動詞所共有的中心意思是.從液體變成或被變成稠狀.：
例句：
egg white coagulating when heated;
蛋白被加熱時變凝固；

例句：
gravy clotting as it cools;
肉湯冷卻時結塊了；

例句：
water congealing into ice;
水結成冰；

例句：
milk that had curdled;
凝固的牛奶；

例句：
used pectin to jell the jam;
用果膠來凝固；

例句：
jellied consommé;
膠狀的燉肉清湯；

例句：
allowed the aspic to set.
形成肉凍